Q: Is 709,728 a Prime Number?
A: No, 709,728 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 709728 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 96 7,393 14,786 22,179 29,572 44,358 59,144 88,716 118,288 177,432 236,576 354,864 and 709,728, with no remainder.
Since 709,728 cannot be divided by just 1 and 709,728, it is not a prime number.