It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 772 004 is not a prime number.
For example, 772 004 can be divided by 2: 772 004 / 2 = 386 002.
For 772 004 to be a prime number, it would have been required that 772 004 has only two divisors, i.e., itself and 1.
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772 004 is an even number, because it is evenly divisible by 2: 772 004 / 2 = 386 002.
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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 772 004 is about 878.638.
Thus, the square root of 772 004 is not an integer, and therefore 772 004 is not a square number.
The square of a number (here 772 004) is the result of the product of this number (772 004) by itself (i.e., 772 004 × 772 004); the square of 772 004 is sometimes called "raising 772 004 to the power 2", or "772 004 squared".
The square of 772 004 is 595 990 176 016 because 772 004 × 772 004 = 772 0042 = 595 990 176 016.
As a consequence, 772 004 is the square root of 595 990 176 016.
The multiples of 772 004 are all integers evenly divisible by 772 004, that is all numbers such that the remainder of the division by 772 004 is zero. There are infinitely many multiples of 772 004. The smallest multiples of 772 004 are: