It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 708 994 is not a prime number.
For example, 708 994 can be divided by 2: 708 994 / 2 = 354 497.
For 708 994 to be a prime number, it would have been required that 708 994 has only two divisors, i.e., itself and 1.
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708 994 is an even number, because it is evenly divisible by 2: 708 994 / 2 = 354 497.
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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 708 994 is about 842.018.
Thus, the square root of 708 994 is not an integer, and therefore 708 994 is not a square number.
The square of a number (here 708 994) is the result of the product of this number (708 994) by itself (i.e., 708 994 × 708 994); the square of 708 994 is sometimes called "raising 708 994 to the power 2", or "708 994 squared".
The square of 708 994 is 502 672 492 036 because 708 994 × 708 994 = 708 9942 = 502 672 492 036.
As a consequence, 708 994 is the square root of 502 672 492 036.
The multiples of 708 994 are all integers evenly divisible by 708 994, that is all numbers such that the remainder of the division by 708 994 is zero. There are infinitely many multiples of 708 994. The smallest multiples of 708 994 are: