Q: Is 13,604 a Prime Number?
A: No, 13,604 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 13604 can be evenly divided by 1 2 4 19 38 76 179 358 716 3,401 6,802 and 13,604, with no remainder.
Since 13,604 cannot be divided by just 1 and 13,604, it is not a prime number.