Is 422001 a prime number?

422 001 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 422 001 is about 649.616.

Thus, the square root of 422 001 is not an integer, and therefore 422 001 is not a square number.

The square of a number (here 422 001) is the result of the product of this number (422 001) by itself (i.e., 422 001 × 422 001); the square of 422 001 is sometimes called "raising 422 001 to the power 2", or "422 001 squared".

The square of 422 001 is 178 084 844 001 because 422 001 × 422 001 = 422 001² = 178 084 844 001.

As a consequence, 422 001 is the square root of 178 084 844 001.

422 001 is a number with 6 digits.

The multiples of 422 001 are all integers evenly divisible by 422 001, that is all numbers such that the remainder of the division by 422 001 is zero. There are infinitely many multiples of 422 001. The smallest multiples of 422 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 422 001 too, since 0 × 422 001 = 0
• 422 001: indeed, 422 001 is a multiple of itself, since 422 001 is evenly divisible by 422 001 (we have 422 001 / 422 001 = 1, so the remainder of this division is indeed zero)
• 844 002: indeed, 844 002 = 422 001 × 2
• 1 266 003: indeed, 1 266 003 = 422 001 × 3
• 1 688 004: indeed, 1 688 004 = 422 001 × 4
• 2 110 005: indeed, 2 110 005 = 422 001 × 5
• etc.

• Preceding numbers: …421 999, 422 000
• Following numbers: 422 002, 422 003…

Nearest numbers from 422 001

• Preceding prime number: 421 997
• Following prime number: 422 029

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• 422 001 est-il un nombre premier ?