Q: Is 1,277,997 a Prime Number?
A: No, 1,277,997 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 1277997 can be evenly divided by 1 3 7 19 21 57 133 399 3,203 9,609 22,421 60,857 67,263 182,571 425,999 and 1,277,997, with no remainder.
Since 1,277,997 cannot be divided by just 1 and 1,277,997, it is not a prime number.