Q: Is 770,728 a Prime Number?
A: No, 770,728 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 770728 can be evenly divided by 1 2 4 7 8 14 28 56 13,763 27,526 55,052 96,341 110,104 192,682 385,364 and 770,728, with no remainder.
Since 770,728 cannot be divided by just 1 and 770,728, it is not a prime number.