Q: Is 1,267,604 a Prime Number?
A: No, 1,267,604 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 1267604 can be evenly divided by 1 2 4 13 19 26 38 52 76 247 494 988 1,283 2,566 5,132 16,679 24,377 33,358 48,754 66,716 97,508 316,901 633,802 and 1,267,604, with no remainder.
Since 1,267,604 cannot be divided by just 1 and 1,267,604, it is not a prime number.