It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 749 674 is not a prime number.
For example, 749 674 can be divided by 2: 749 674 / 2 = 374 837.
For 749 674 to be a prime number, it would have been required that 749 674 has only two divisors, i.e., itself and 1.
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749 674 is an even number, because it is evenly divisible by 2: 749 674 / 2 = 374 837.
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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 749 674 is about 865.837.
Thus, the square root of 749 674 is not an integer, and therefore 749 674 is not a square number.
The square of a number (here 749 674) is the result of the product of this number (749 674) by itself (i.e., 749 674 × 749 674); the square of 749 674 is sometimes called "raising 749 674 to the power 2", or "749 674 squared".
The square of 749 674 is 562 011 106 276 because 749 674 × 749 674 = 749 6742 = 562 011 106 276.
As a consequence, 749 674 is the square root of 562 011 106 276.
The multiples of 749 674 are all integers evenly divisible by 749 674, that is all numbers such that the remainder of the division by 749 674 is zero. There are infinitely many multiples of 749 674. The smallest multiples of 749 674 are: