Q: Is 729,427 a Prime Number?
A: No, 729,427 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 729427 can be evenly divided by 1 211 3,457 and 729,427, with no remainder.
Since 729,427 cannot be divided by just 1 and 729,427, it is not a prime number.