It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 764 492 is not a prime number.
For example, 764 492 can be divided by 2: 764 492 / 2 = 382 246.
For 764 492 to be a prime number, it would have been required that 764 492 has only two divisors, i.e., itself and 1.
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764 492 is an even number, because it is evenly divisible by 2: 764 492 / 2 = 382 246.
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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 764 492 is about 874.352.
Thus, the square root of 764 492 is not an integer, and therefore 764 492 is not a square number.
The square of a number (here 764 492) is the result of the product of this number (764 492) by itself (i.e., 764 492 × 764 492); the square of 764 492 is sometimes called "raising 764 492 to the power 2", or "764 492 squared".
The square of 764 492 is 584 448 018 064 because 764 492 × 764 492 = 764 4922 = 584 448 018 064.
As a consequence, 764 492 is the square root of 584 448 018 064.
The multiples of 764 492 are all integers evenly divisible by 764 492, that is all numbers such that the remainder of the division by 764 492 is zero. There are infinitely many multiples of 764 492. The smallest multiples of 764 492 are: