Q: Is 1,040,247 a Prime Number?
A: No, 1,040,247 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 1040247 can be evenly divided by 1 3 9 13 17 39 51 117 153 221 523 663 1,569 1,989 4,707 6,799 8,891 20,397 26,673 61,191 80,019 115,583 346,749 and 1,040,247, with no remainder.
Since 1,040,247 cannot be divided by just 1 and 1,040,247, it is not a prime number.