Q: Is 401,804 a Prime Number?
A: No, 401,804 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 401804 can be evenly divided by 1 2 4 13 26 52 7,727 15,454 30,908 100,451 200,902 and 401,804, with no remainder.
Since 401,804 cannot be divided by just 1 and 401,804, it is not a prime number.