Q: Is 215,426 a Prime Number?
A: No, 215,426 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 215426 can be evenly divided by 1 2 107,713 and 215,426, with no remainder.
Since 215,426 cannot be divided by just 1 and 215,426, it is not a prime number.