Q: Is 1,042,778 a Prime Number?
A: No, 1,042,778 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 1042778 can be evenly divided by 1 2 11 22 31 62 121 139 242 278 341 682 1,529 3,058 3,751 4,309 7,502 8,618 16,819 33,638 47,399 94,798 521,389 and 1,042,778, with no remainder.
Since 1,042,778 cannot be divided by just 1 and 1,042,778, it is not a prime number.