It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 980 018 is not a prime number.
For example, 980 018 can be divided by 2: 980 018 / 2 = 490 009.
For 980 018 to be a prime number, it would have been required that 980 018 has only two divisors, i.e., itself and 1.
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980 018 is an even number, because it is evenly divisible by 2: 980 018 / 2 = 490 009.
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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 980 018 is about 989.959.
Thus, the square root of 980 018 is not an integer, and therefore 980 018 is not a square number.
The square of a number (here 980 018) is the result of the product of this number (980 018) by itself (i.e., 980 018 × 980 018); the square of 980 018 is sometimes called "raising 980 018 to the power 2", or "980 018 squared".
The square of 980 018 is 960 435 280 324 because 980 018 × 980 018 = 980 0182 = 960 435 280 324.
As a consequence, 980 018 is the square root of 960 435 280 324.
The multiples of 980 018 are all integers evenly divisible by 980 018, that is all numbers such that the remainder of the division by 980 018 is zero. There are infinitely many multiples of 980 018. The smallest multiples of 980 018 are: