Q: Is 677,142 a Prime Number?
A: No, 677,142 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 677142 can be evenly divided by 1 2 3 6 9 18 37,619 75,238 112,857 225,714 338,571 and 677,142, with no remainder.
Since 677,142 cannot be divided by just 1 and 677,142, it is not a prime number.