It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 708 508 is not a prime number.
For example, 708 508 can be divided by 2: 708 508 / 2 = 354 254.
For 708 508 to be a prime number, it would have been required that 708 508 has only two divisors, i.e., itself and 1.
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708 508 is an even number, because it is evenly divisible by 2: 708 508 / 2 = 354 254.
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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 708 508 is about 841.729.
Thus, the square root of 708 508 is not an integer, and therefore 708 508 is not a square number.
The square of a number (here 708 508) is the result of the product of this number (708 508) by itself (i.e., 708 508 × 708 508); the square of 708 508 is sometimes called "raising 708 508 to the power 2", or "708 508 squared".
The square of 708 508 is 501 983 586 064 because 708 508 × 708 508 = 708 5082 = 501 983 586 064.
As a consequence, 708 508 is the square root of 501 983 586 064.
The multiples of 708 508 are all integers evenly divisible by 708 508, that is all numbers such that the remainder of the division by 708 508 is zero. There are infinitely many multiples of 708 508. The smallest multiples of 708 508 are: