Q: Is 18,604 a Prime Number?
A: No, 18,604 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 18604 can be evenly divided by 1 2 4 4,651 9,302 and 18,604, with no remainder.
Since 18,604 cannot be divided by just 1 and 18,604, it is not a prime number.