Q: Is 1,038,728 a Prime Number?
A: No, 1,038,728 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 1038728 can be evenly divided by 1 2 4 8 129,841 259,682 519,364 and 1,038,728, with no remainder.
Since 1,038,728 cannot be divided by just 1 and 1,038,728, it is not a prime number.