Is 2490 a prime number?

2 490 is an even number, because it is evenly divisible by 2: 2 490 / 2 = 1 245.

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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 2 490 is about 49.900.

Thus, the square root of 2 490 is not an integer, and therefore 2 490 is not a square number.

The square of a number (here 2 490) is the result of the product of this number (2 490) by itself (i.e., 2 490 × 2 490); the square of 2 490 is sometimes called "raising 2 490 to the power 2", or "2 490 squared".

The square of 2 490 is 6 200 100 because 2 490 × 2 490 = 2 490² = 6 200 100.

As a consequence, 2 490 is the square root of 6 200 100.

2 490 is a number with 4 digits.

The multiples of 2 490 are all integers evenly divisible by 2 490, that is all numbers such that the remainder of the division by 2 490 is zero. There are infinitely many multiples of 2 490. The smallest multiples of 2 490 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 490 too, since 0 × 2 490 = 0
• 2 490: indeed, 2 490 is a multiple of itself, since 2 490 is evenly divisible by 2 490 (we have 2 490 / 2 490 = 1, so the remainder of this division is indeed zero)
• 4 980: indeed, 4 980 = 2 490 × 2
• 7 470: indeed, 7 470 = 2 490 × 3
• 9 960: indeed, 9 960 = 2 490 × 4
• 12 450: indeed, 12 450 = 2 490 × 5
• etc.

• Preceding numbers: …2 488, 2 489
• Following numbers: 2 491, 2 492…

Nearest numbers from 2 490

• Preceding prime number: 2 477
• Following prime number: 2 503

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• 2 490 est-il un nombre premier ?