It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 738 836 is not a prime number.
For example, 738 836 can be divided by 2: 738 836 / 2 = 369 418.
For 738 836 to be a prime number, it would have been required that 738 836 has only two divisors, i.e., itself and 1.
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738 836 is an even number, because it is evenly divisible by 2: 738 836 / 2 = 369 418.
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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 738 836 is about 859.556.
Thus, the square root of 738 836 is not an integer, and therefore 738 836 is not a square number.
The square of a number (here 738 836) is the result of the product of this number (738 836) by itself (i.e., 738 836 × 738 836); the square of 738 836 is sometimes called "raising 738 836 to the power 2", or "738 836 squared".
The square of 738 836 is 545 878 634 896 because 738 836 × 738 836 = 738 8362 = 545 878 634 896.
As a consequence, 738 836 is the square root of 545 878 634 896.
The multiples of 738 836 are all integers evenly divisible by 738 836, that is all numbers such that the remainder of the division by 738 836 is zero. There are infinitely many multiples of 738 836. The smallest multiples of 738 836 are: