Q: Is 23,621 a Prime Number?
A: No, 23,621 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 23621 can be evenly divided by 1 13 23 79 299 1,027 1,817 and 23,621, with no remainder.
Since 23,621 cannot be divided by just 1 and 23,621, it is not a prime number.