It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 738 673 is not a prime number.
For example, 738 673 can be divided by 13: 738 673 / 13 = 56 821.
For 738 673 to be a prime number, it would have been required that 738 673 has only two divisors, i.e., itself and 1.
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738 673 is an odd number, because it is not evenly divisible by 2.
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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 738 673 is about 859.461.
Thus, the square root of 738 673 is not an integer, and therefore 738 673 is not a square number.
The square of a number (here 738 673) is the result of the product of this number (738 673) by itself (i.e., 738 673 × 738 673); the square of 738 673 is sometimes called "raising 738 673 to the power 2", or "738 673 squared".
The square of 738 673 is 545 637 800 929 because 738 673 × 738 673 = 738 6732 = 545 637 800 929.
As a consequence, 738 673 is the square root of 545 637 800 929.
The multiples of 738 673 are all integers evenly divisible by 738 673, that is all numbers such that the remainder of the division by 738 673 is zero. There are infinitely many multiples of 738 673. The smallest multiples of 738 673 are: