Is 397427 a prime number?

397 427 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 397 427 is about 630.418.

Thus, the square root of 397 427 is not an integer, and therefore 397 427 is not a square number.

Anyway, 397 427 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 397 427) is the result of the product of this number (397 427) by itself (i.e., 397 427 × 397 427); the square of 397 427 is sometimes called "raising 397 427 to the power 2", or "397 427 squared".

The square of 397 427 is 157 948 220 329 because 397 427 × 397 427 = 397 427² = 157 948 220 329.

As a consequence, 397 427 is the square root of 157 948 220 329.

397 427 is a number with 6 digits.

The multiples of 397 427 are all integers evenly divisible by 397 427, that is all numbers such that the remainder of the division by 397 427 is zero. There are infinitely many multiples of 397 427. The smallest multiples of 397 427 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 397 427 too, since 0 × 397 427 = 0
• 397 427: indeed, 397 427 is a multiple of itself, since 397 427 is evenly divisible by 397 427 (we have 397 427 / 397 427 = 1, so the remainder of this division is indeed zero)
• 794 854: indeed, 794 854 = 397 427 × 2
• 1 192 281: indeed, 1 192 281 = 397 427 × 3
• 1 589 708: indeed, 1 589 708 = 397 427 × 4
• 1 987 135: indeed, 1 987 135 = 397 427 × 5
• etc.

• Preceding numbers: …397 425, 397 426
• Following numbers: 397 428, 397 429…

Nearest numbers from 397 427

• Preceding prime number: 397 379
• Following prime number: 397 429