It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 790 008 is not a prime number.
For example, 790 008 can be divided by 2: 790 008 / 2 = 395 004.
For 790 008 to be a prime number, it would have been required that 790 008 has only two divisors, i.e., itself and 1.
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790 008 is an even number, because it is evenly divisible by 2: 790 008 / 2 = 395 004.
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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 790 008 is about 888.824.
Thus, the square root of 790 008 is not an integer, and therefore 790 008 is not a square number.
The square of a number (here 790 008) is the result of the product of this number (790 008) by itself (i.e., 790 008 × 790 008); the square of 790 008 is sometimes called "raising 790 008 to the power 2", or "790 008 squared".
The square of 790 008 is 624 112 640 064 because 790 008 × 790 008 = 790 0082 = 624 112 640 064.
As a consequence, 790 008 is the square root of 624 112 640 064.
The multiples of 790 008 are all integers evenly divisible by 790 008, that is all numbers such that the remainder of the division by 790 008 is zero. There are infinitely many multiples of 790 008. The smallest multiples of 790 008 are: