Is 3955 a prime number?

3 955 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 3 955 is about 62.889.

Thus, the square root of 3 955 is not an integer, and therefore 3 955 is not a square number.

The square of a number (here 3 955) is the result of the product of this number (3 955) by itself (i.e., 3 955 × 3 955); the square of 3 955 is sometimes called "raising 3 955 to the power 2", or "3 955 squared".

The square of 3 955 is 15 642 025 because 3 955 × 3 955 = 3 955² = 15 642 025.

As a consequence, 3 955 is the square root of 15 642 025.

3 955 is a number with 4 digits.

The multiples of 3 955 are all integers evenly divisible by 3 955, that is all numbers such that the remainder of the division by 3 955 is zero. There are infinitely many multiples of 3 955. The smallest multiples of 3 955 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 3 955 too, since 0 × 3 955 = 0
• 3 955: indeed, 3 955 is a multiple of itself, since 3 955 is evenly divisible by 3 955 (we have 3 955 / 3 955 = 1, so the remainder of this division is indeed zero)
• 7 910: indeed, 7 910 = 3 955 × 2
• 11 865: indeed, 11 865 = 3 955 × 3
• 15 820: indeed, 15 820 = 3 955 × 4
• 19 775: indeed, 19 775 = 3 955 × 5
• etc.

• Preceding numbers: …3 953, 3 954
• Following numbers: 3 956, 3 957…

Nearest numbers from 3 955

• Preceding prime number: 3 947
• Following prime number: 3 967

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• 3 955 est-il un nombre premier ?