It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 743 488 is not a prime number.
For example, 743 488 can be divided by 2: 743 488 / 2 = 371 744.
For 743 488 to be a prime number, it would have been required that 743 488 has only two divisors, i.e., itself and 1.
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743 488 is an even number, because it is evenly divisible by 2: 743 488 / 2 = 371 744.
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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 743 488 is about 862.258.
Thus, the square root of 743 488 is not an integer, and therefore 743 488 is not a square number.
The square of a number (here 743 488) is the result of the product of this number (743 488) by itself (i.e., 743 488 × 743 488); the square of 743 488 is sometimes called "raising 743 488 to the power 2", or "743 488 squared".
The square of 743 488 is 552 774 406 144 because 743 488 × 743 488 = 743 4882 = 552 774 406 144.
As a consequence, 743 488 is the square root of 552 774 406 144.
The multiples of 743 488 are all integers evenly divisible by 743 488, that is all numbers such that the remainder of the division by 743 488 is zero. There are infinitely many multiples of 743 488. The smallest multiples of 743 488 are: