Q: Is 540,729 a Prime Number?
A: No, 540,729 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 540729 can be evenly divided by 1 3 7 9 21 27 63 189 2,861 8,583 20,027 25,749 60,081 77,247 180,243 and 540,729, with no remainder.
Since 540,729 cannot be divided by just 1 and 540,729, it is not a prime number.