Q: Is 677,742 a Prime Number?
A: No, 677,742 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 677742 can be evenly divided by 1 2 3 6 13 26 39 78 8,689 17,378 26,067 52,134 112,957 225,914 338,871 and 677,742, with no remainder.
Since 677,742 cannot be divided by just 1 and 677,742, it is not a prime number.