Q: Is 655,505 a Prime Number?
A: No, 655,505 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 655505 can be evenly divided by 1 5 131,101 and 655,505, with no remainder.
Since 655,505 cannot be divided by just 1 and 655,505, it is not a prime number.