Is 3960 a prime number?

3 960 is an even number, because it is evenly divisible by 2: 3 960 / 2 = 1 980.

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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 3 960 is about 62.929.

Thus, the square root of 3 960 is not an integer, and therefore 3 960 is not a square number.

The square of a number (here 3 960) is the result of the product of this number (3 960) by itself (i.e., 3 960 × 3 960); the square of 3 960 is sometimes called "raising 3 960 to the power 2", or "3 960 squared".

The square of 3 960 is 15 681 600 because 3 960 × 3 960 = 3 960² = 15 681 600.

As a consequence, 3 960 is the square root of 15 681 600.

3 960 is a number with 4 digits.

The multiples of 3 960 are all integers evenly divisible by 3 960, that is all numbers such that the remainder of the division by 3 960 is zero. There are infinitely many multiples of 3 960. The smallest multiples of 3 960 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 3 960 too, since 0 × 3 960 = 0
• 3 960: indeed, 3 960 is a multiple of itself, since 3 960 is evenly divisible by 3 960 (we have 3 960 / 3 960 = 1, so the remainder of this division is indeed zero)
• 7 920: indeed, 7 920 = 3 960 × 2
• 11 880: indeed, 11 880 = 3 960 × 3
• 15 840: indeed, 15 840 = 3 960 × 4
• 19 800: indeed, 19 800 = 3 960 × 5
• etc.

• Preceding numbers: …3 958, 3 959
• Following numbers: 3 961, 3 962…

Nearest numbers from 3 960

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

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• 3 960 est-il un nombre premier ?