Q: Is 16,646 a Prime Number?
A: No, 16,646 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 16646 can be evenly divided by 1 2 7 14 29 41 58 82 203 287 406 574 1,189 2,378 8,323 and 16,646, with no remainder.
Since 16,646 cannot be divided by just 1 and 16,646, it is not a prime number.