Q: Is 21,694 a Prime Number?
A: No, 21,694 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 21694 can be evenly divided by 1 2 10,847 and 21,694, with no remainder.
Since 21,694 cannot be divided by just 1 and 21,694, it is not a prime number.