It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 607 is not a prime number.
For example, 490 607 can be divided by 13: 490 607 / 13 = 37 739.
For 490 607 to be a prime number, it would have been required that 490 607 has only two divisors, i.e., itself and 1.
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490 607 is an odd number, because it is not evenly divisible by 2.
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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 490 607 is about 700.433.
Thus, the square root of 490 607 is not an integer, and therefore 490 607 is not a square number.
The square of a number (here 490 607) is the result of the product of this number (490 607) by itself (i.e., 490 607 × 490 607); the square of 490 607 is sometimes called "raising 490 607 to the power 2", or "490 607 squared".
The square of 490 607 is 240 695 228 449 because 490 607 × 490 607 = 490 6072 = 240 695 228 449.
As a consequence, 490 607 is the square root of 240 695 228 449.
The multiples of 490 607 are all integers evenly divisible by 490 607, that is all numbers such that the remainder of the division by 490 607 is zero. There are infinitely many multiples of 490 607. The smallest multiples of 490 607 are: