Is 998555 a prime number?

998 555 is an odd number, because it is not evenly divisible by 2.

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• 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 998 555 is about 999.277.

Thus, the square root of 998 555 is not an integer, and therefore 998 555 is not a square number.

The square of a number (here 998 555) is the result of the product of this number (998 555) by itself (i.e., 998 555 × 998 555); the square of 998 555 is sometimes called "raising 998 555 to the power 2", or "998 555 squared".

The square of 998 555 is 997 112 088 025 because 998 555 × 998 555 = 998 555² = 997 112 088 025.

As a consequence, 998 555 is the square root of 997 112 088 025.

998 555 is a number with 6 digits.

The multiples of 998 555 are all integers evenly divisible by 998 555, that is all numbers such that the remainder of the division by 998 555 is zero. There are infinitely many multiples of 998 555. The smallest multiples of 998 555 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 555 too, since 0 × 998 555 = 0
• 998 555: indeed, 998 555 is a multiple of itself, since 998 555 is evenly divisible by 998 555 (we have 998 555 / 998 555 = 1, so the remainder of this division is indeed zero)
• 1 997 110: indeed, 1 997 110 = 998 555 × 2
• 2 995 665: indeed, 2 995 665 = 998 555 × 3
• 3 994 220: indeed, 3 994 220 = 998 555 × 4
• 4 992 775: indeed, 4 992 775 = 998 555 × 5
• etc.

• Preceding numbers: …998 553, 998 554
• Following numbers: 998 556, 998 557…

Nearest numbers from 998 555

• Preceding prime number: 998 551
• Following prime number: 998 561

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• 998 555 est-il un nombre premier ?