It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 748 672 is not a prime number.
For example, 748 672 can be divided by 2: 748 672 / 2 = 374 336.
For 748 672 to be a prime number, it would have been required that 748 672 has only two divisors, i.e., itself and 1.
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748 672 is an even number, because it is evenly divisible by 2: 748 672 / 2 = 374 336.
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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 748 672 is about 865.258.
Thus, the square root of 748 672 is not an integer, and therefore 748 672 is not a square number.
The square of a number (here 748 672) is the result of the product of this number (748 672) by itself (i.e., 748 672 × 748 672); the square of 748 672 is sometimes called "raising 748 672 to the power 2", or "748 672 squared".
The square of 748 672 is 560 509 763 584 because 748 672 × 748 672 = 748 6722 = 560 509 763 584.
As a consequence, 748 672 is the square root of 560 509 763 584.
The multiples of 748 672 are all integers evenly divisible by 748 672, that is all numbers such that the remainder of the division by 748 672 is zero. There are infinitely many multiples of 748 672. The smallest multiples of 748 672 are: