Q: Is 2,646 a Prime Number?
A: No, 2,646 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 2646 can be evenly divided by 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 378 441 882 1,323 and 2,646, with no remainder.
Since 2,646 cannot be divided by just 1 and 2,646, it is not a prime number.