Is 999990 a prime number?

999 990 is an even number, because it is evenly divisible by 2: 999 990 / 2 = 499 995.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 999 990 is about 999.995.

Thus, the square root of 999 990 is not an integer, and therefore 999 990 is not a square number.

The square of a number (here 999 990) is the result of the product of this number (999 990) by itself (i.e., 999 990 × 999 990); the square of 999 990 is sometimes called "raising 999 990 to the power 2", or "999 990 squared".

The square of 999 990 is 999 980 000 100 because 999 990 × 999 990 = 999 990² = 999 980 000 100.

As a consequence, 999 990 is the square root of 999 980 000 100.

999 990 is a number with 6 digits.

The multiples of 999 990 are all integers evenly divisible by 999 990, that is all numbers such that the remainder of the division by 999 990 is zero. There are infinitely many multiples of 999 990. The smallest multiples of 999 990 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 999 990 too, since 0 × 999 990 = 0
• 999 990: indeed, 999 990 is a multiple of itself, since 999 990 is evenly divisible by 999 990 (we have 999 990 / 999 990 = 1, so the remainder of this division is indeed zero)
• 1 999 980: indeed, 1 999 980 = 999 990 × 2
• 2 999 970: indeed, 2 999 970 = 999 990 × 3
• 3 999 960: indeed, 3 999 960 = 999 990 × 4
• 4 999 950: indeed, 4 999 950 = 999 990 × 5
• etc.

• Preceding numbers: …999 988, 999 989
• Following numbers: 999 991, 999 992…

Nearest numbers from 999 990

• Preceding prime number: 999 983
• Following prime number: 1 000 003

• Is 0 a prime number?
• Is 1 a prime number?
• Is 2 a prime number?
• Is 2025 a prime number?
• Is 2026 a prime number?
• Is 4285 a prime number?

• Five thousand prime numbers

• Contact

• 999 990 est-il un nombre premier ?