It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 497 734 is not a prime number.
For example, 497 734 can be divided by 2: 497 734 / 2 = 248 867.
For 497 734 to be a prime number, it would have been required that 497 734 has only two divisors, i.e., itself and 1.
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497 734 is an even number, because it is evenly divisible by 2: 497 734 / 2 = 248 867.
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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 497 734 is about 705.503.
Thus, the square root of 497 734 is not an integer, and therefore 497 734 is not a square number.
The square of a number (here 497 734) is the result of the product of this number (497 734) by itself (i.e., 497 734 × 497 734); the square of 497 734 is sometimes called "raising 497 734 to the power 2", or "497 734 squared".
The square of 497 734 is 247 739 134 756 because 497 734 × 497 734 = 497 7342 = 247 739 134 756.
As a consequence, 497 734 is the square root of 247 739 134 756.
The multiples of 497 734 are all integers evenly divisible by 497 734, that is all numbers such that the remainder of the division by 497 734 is zero. There are infinitely many multiples of 497 734. The smallest multiples of 497 734 are: