Q: Is 677,642 a Prime Number?
A: No, 677,642 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 677642 can be evenly divided by 1 2 7 14 97 194 499 679 998 1,358 3,493 6,986 48,403 96,806 338,821 and 677,642, with no remainder.
Since 677,642 cannot be divided by just 1 and 677,642, it is not a prime number.