Is 2015 a prime number?

2 015 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 2 015 is about 44.889.

Thus, the square root of 2 015 is not an integer, and therefore 2 015 is not a square number.

The square of a number (here 2 015) is the result of the product of this number (2 015) by itself (i.e., 2 015 × 2 015); the square of 2 015 is sometimes called "raising 2 015 to the power 2", or "2 015 squared".

The square of 2 015 is 4 060 225 because 2 015 × 2 015 = 2 015² = 4 060 225.

As a consequence, 2 015 is the square root of 4 060 225.

2 015 is a number with 4 digits.

The multiples of 2 015 are all integers evenly divisible by 2 015, that is all numbers such that the remainder of the division by 2 015 is zero. There are infinitely many multiples of 2 015. The smallest multiples of 2 015 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 015 too, since 0 × 2 015 = 0
• 2 015: indeed, 2 015 is a multiple of itself, since 2 015 is evenly divisible by 2 015 (we have 2 015 / 2 015 = 1, so the remainder of this division is indeed zero)
• 4 030: indeed, 4 030 = 2 015 × 2
• 6 045: indeed, 6 045 = 2 015 × 3
• 8 060: indeed, 8 060 = 2 015 × 4
• 10 075: indeed, 10 075 = 2 015 × 5
• etc.

• Preceding numbers: …2 013, 2 014
• Following numbers: 2 016, 2 017…

Nearest numbers from 2 015

• Preceding prime number: 2 011
• Following prime number: 2 017

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• 2 015 est-il un nombre premier ?