It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 998 962 is not a prime number.
For example, 998 962 can be divided by 2: 998 962 / 2 = 499 481.
For 998 962 to be a prime number, it would have been required that 998 962 has only two divisors, i.e., itself and 1.
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998 962 is an even number, because it is evenly divisible by 2: 998 962 / 2 = 499 481.
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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 998 962 is about 999.481.
Thus, the square root of 998 962 is not an integer, and therefore 998 962 is not a square number.
The square of a number (here 998 962) is the result of the product of this number (998 962) by itself (i.e., 998 962 × 998 962); the square of 998 962 is sometimes called "raising 998 962 to the power 2", or "998 962 squared".
The square of 998 962 is 997 925 077 444 because 998 962 × 998 962 = 998 9622 = 997 925 077 444.
As a consequence, 998 962 is the square root of 997 925 077 444.
The multiples of 998 962 are all integers evenly divisible by 998 962, that is all numbers such that the remainder of the division by 998 962 is zero. There are infinitely many multiples of 998 962. The smallest multiples of 998 962 are: