Q: Is 677,997 a Prime Number?
A: No, 677,997 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 677997 can be evenly divided by 1 3 9 27 25,111 75,333 225,999 and 677,997, with no remainder.
Since 677,997 cannot be divided by just 1 and 677,997, it is not a prime number.