Q: Is 320,604 a Prime Number?
A: No, 320,604 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 320604 can be evenly divided by 1 2 3 4 6 12 26,717 53,434 80,151 106,868 160,302 and 320,604, with no remainder.
Since 320,604 cannot be divided by just 1 and 320,604, it is not a prime number.