Q: Is 26,721 a Prime Number?
A: No, 26,721 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 26721 can be evenly divided by 1 3 9 2,969 8,907 and 26,721, with no remainder.
Since 26,721 cannot be divided by just 1 and 26,721, it is not a prime number.