Q: Is 1,377,689 a Prime Number?
A: No, 1,377,689 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 1377689 can be evenly divided by 1 587 2,347 and 1,377,689, with no remainder.
Since 1,377,689 cannot be divided by just 1 and 1,377,689, it is not a prime number.