Is 32721 a prime number?

32 721 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 32 721 is about 180.889.

Thus, the square root of 32 721 is not an integer, and therefore 32 721 is not a square number.

The square of a number (here 32 721) is the result of the product of this number (32 721) by itself (i.e., 32 721 × 32 721); the square of 32 721 is sometimes called "raising 32 721 to the power 2", or "32 721 squared".

The square of 32 721 is 1 070 663 841 because 32 721 × 32 721 = 32 721² = 1 070 663 841.

As a consequence, 32 721 is the square root of 1 070 663 841.

32 721 is a number with 5 digits.

The multiples of 32 721 are all integers evenly divisible by 32 721, that is all numbers such that the remainder of the division by 32 721 is zero. There are infinitely many multiples of 32 721. The smallest multiples of 32 721 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 32 721 too, since 0 × 32 721 = 0
• 32 721: indeed, 32 721 is a multiple of itself, since 32 721 is evenly divisible by 32 721 (we have 32 721 / 32 721 = 1, so the remainder of this division is indeed zero)
• 65 442: indeed, 65 442 = 32 721 × 2
• 98 163: indeed, 98 163 = 32 721 × 3
• 130 884: indeed, 130 884 = 32 721 × 4
• 163 605: indeed, 163 605 = 32 721 × 5
• etc.

• Preceding numbers: …32 719, 32 720
• Following numbers: 32 722, 32 723…

Nearest numbers from 32 721

• Preceding prime number: 32 719
• Following prime number: 32 749

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• 32 721 est-il un nombre premier ?