Q: Is 999,804 a Prime Number?
A: No, 999,804 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 999804 can be evenly divided by 1 2 3 4 6 12 13 17 26 29 34 39 51 52 58 68 78 87 102 116 156 169 174 204 221 338 348 377 442 493 507 663 676 754 884 986 1,014 1,131 1,326 1,479 1,508 1,972 2,028 2,262 2,652 2,873 2,958 4,524 4,901 5,746 5,916 6,409 8,619 9,802 11,492 12,818 14,703 17,238 19,227 19,604 25,636 29,406 34,476 38,454 58,812 76,908 83,317 166,634 249,951 333,268 499,902 and 999,804, with no remainder.
Since 999,804 cannot be divided by just 1 and 999,804, it is not a prime number.