Q: Is 1,198,515 a Prime Number?
A: No, 1,198,515 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1198515 can be evenly divided by 1 3 5 15 79,901 239,703 399,505 and 1,198,515, with no remainder.
Since 1,198,515 cannot be divided by just 1 and 1,198,515, it is not a prime number.