Q: Is 655,779 a Prime Number?
A: No, 655,779 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 655779 can be evenly divided by 1 3 79 237 2,767 8,301 218,593 and 655,779, with no remainder.
Since 655,779 cannot be divided by just 1 and 655,779, it is not a prime number.