Q: Is 1,220,013 a Prime Number?
A: No, 1,220,013 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 1220013 can be evenly divided by 1 3 9 283 479 849 1,437 2,547 4,311 135,557 406,671 and 1,220,013, with no remainder.
Since 1,220,013 cannot be divided by just 1 and 1,220,013, it is not a prime number.