It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 297 508 is not a prime number.
For example, 297 508 can be divided by 2: 297 508 / 2 = 148 754.
For 297 508 to be a prime number, it would have been required that 297 508 has only two divisors, i.e., itself and 1.
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297 508 is an even number, because it is evenly divisible by 2: 297 508 / 2 = 148 754.
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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 297 508 is about 545.443.
Thus, the square root of 297 508 is not an integer, and therefore 297 508 is not a square number.
The square of a number (here 297 508) is the result of the product of this number (297 508) by itself (i.e., 297 508 × 297 508); the square of 297 508 is sometimes called "raising 297 508 to the power 2", or "297 508 squared".
The square of 297 508 is 88 511 010 064 because 297 508 × 297 508 = 297 5082 = 88 511 010 064.
As a consequence, 297 508 is the square root of 88 511 010 064.
The multiples of 297 508 are all integers evenly divisible by 297 508, that is all numbers such that the remainder of the division by 297 508 is zero. There are infinitely many multiples of 297 508. The smallest multiples of 297 508 are: