Q: Is 39,604 a Prime Number?
A: No, 39,604 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 39604 can be evenly divided by 1 2 4 9,901 19,802 and 39,604, with no remainder.
Since 39,604 cannot be divided by just 1 and 39,604, it is not a prime number.