Is 427997 a prime number?

427 997 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 427 997 is about 654.215.

Thus, the square root of 427 997 is not an integer, and therefore 427 997 is not a square number.

Anyway, 427 997 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 427 997) is the result of the product of this number (427 997) by itself (i.e., 427 997 × 427 997); the square of 427 997 is sometimes called "raising 427 997 to the power 2", or "427 997 squared".

The square of 427 997 is 183 181 432 009 because 427 997 × 427 997 = 427 997² = 183 181 432 009.

As a consequence, 427 997 is the square root of 183 181 432 009.

427 997 is a number with 6 digits.

The multiples of 427 997 are all integers evenly divisible by 427 997, that is all numbers such that the remainder of the division by 427 997 is zero. There are infinitely many multiples of 427 997. The smallest multiples of 427 997 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 427 997 too, since 0 × 427 997 = 0
• 427 997: indeed, 427 997 is a multiple of itself, since 427 997 is evenly divisible by 427 997 (we have 427 997 / 427 997 = 1, so the remainder of this division is indeed zero)
• 855 994: indeed, 855 994 = 427 997 × 2
• 1 283 991: indeed, 1 283 991 = 427 997 × 3
• 1 711 988: indeed, 1 711 988 = 427 997 × 4
• 2 139 985: indeed, 2 139 985 = 427 997 × 5
• etc.

• Preceding numbers: …427 995, 427 996
• Following numbers: 427 998, 427 999…

Nearest numbers from 427 997

• Preceding prime number: 427 993
• Following prime number: 428 003

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• 427 997 est-il un nombre premier ?