Q: Is 711,728 a Prime Number?
A: No, 711,728 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 711728 can be evenly divided by 1 2 4 8 16 44,483 88,966 177,932 355,864 and 711,728, with no remainder.
Since 711,728 cannot be divided by just 1 and 711,728, it is not a prime number.