Q: Is 1,218,249 a Prime Number?
A: No, 1,218,249 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 1218249 can be evenly divided by 1 3 9 223 607 669 1,821 2,007 5,463 135,361 406,083 and 1,218,249, with no remainder.
Since 1,218,249 cannot be divided by just 1 and 1,218,249, it is not a prime number.