Q: Is 813,804 a Prime Number?
A: No, 813,804 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 813804 can be evenly divided by 1 2 3 4 6 12 73 146 219 292 438 876 929 1,858 2,787 3,716 5,574 11,148 67,817 135,634 203,451 271,268 406,902 and 813,804, with no remainder.
Since 813,804 cannot be divided by just 1 and 813,804, it is not a prime number.