Q: Is 677,942 a Prime Number?
A: No, 677,942 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 677942 can be evenly divided by 1 2 419 809 838 1,618 338,971 and 677,942, with no remainder.
Since 677,942 cannot be divided by just 1 and 677,942, it is not a prime number.