Q: Is 729,140 a Prime Number?
A: No, 729,140 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 729140 can be evenly divided by 1 2 4 5 10 20 36,457 72,914 145,828 182,285 364,570 and 729,140, with no remainder.
Since 729,140 cannot be divided by just 1 and 729,140, it is not a prime number.