It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 474 678 is not a prime number.
For example, 474 678 can be divided by 2: 474 678 / 2 = 237 339.
For 474 678 to be a prime number, it would have been required that 474 678 has only two divisors, i.e., itself and 1.
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474 678 is an even number, because it is evenly divisible by 2: 474 678 / 2 = 237 339.
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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 474 678 is about 688.969.
Thus, the square root of 474 678 is not an integer, and therefore 474 678 is not a square number.
The square of a number (here 474 678) is the result of the product of this number (474 678) by itself (i.e., 474 678 × 474 678); the square of 474 678 is sometimes called "raising 474 678 to the power 2", or "474 678 squared".
The square of 474 678 is 225 319 203 684 because 474 678 × 474 678 = 474 6782 = 225 319 203 684.
As a consequence, 474 678 is the square root of 225 319 203 684.
The multiples of 474 678 are all integers evenly divisible by 474 678, that is all numbers such that the remainder of the division by 474 678 is zero. There are infinitely many multiples of 474 678. The smallest multiples of 474 678 are: