Q: Is 16,606 a Prime Number?
A: No, 16,606 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 16606 can be evenly divided by 1 2 19 23 38 46 361 437 722 874 8,303 and 16,606, with no remainder.
Since 16,606 cannot be divided by just 1 and 16,606, it is not a prime number.