Q: Is 1,067,778 a Prime Number?
A: No, 1,067,778 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 1067778 can be evenly divided by 1 2 3 6 9 18 137 274 411 433 822 866 1,233 1,299 2,466 2,598 3,897 7,794 59,321 118,642 177,963 355,926 533,889 and 1,067,778, with no remainder.
Since 1,067,778 cannot be divided by just 1 and 1,067,778, it is not a prime number.