It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 708 708 is not a prime number.
For example, 708 708 can be divided by 2: 708 708 / 2 = 354 354.
For 708 708 to be a prime number, it would have been required that 708 708 has only two divisors, i.e., itself and 1.
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708 708 is an even number, because it is evenly divisible by 2: 708 708 / 2 = 354 354.
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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 708 708 is about 841.848.
Thus, the square root of 708 708 is not an integer, and therefore 708 708 is not a square number.
The square of a number (here 708 708) is the result of the product of this number (708 708) by itself (i.e., 708 708 × 708 708); the square of 708 708 is sometimes called "raising 708 708 to the power 2", or "708 708 squared".
The square of 708 708 is 502 267 029 264 because 708 708 × 708 708 = 708 7082 = 502 267 029 264.
As a consequence, 708 708 is the square root of 502 267 029 264.
The multiples of 708 708 are all integers evenly divisible by 708 708, that is all numbers such that the remainder of the division by 708 708 is zero. There are infinitely many multiples of 708 708. The smallest multiples of 708 708 are: