Q: Is 409,004 a Prime Number?
A: No, 409,004 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 409004 can be evenly divided by 1 2 4 102,251 204,502 and 409,004, with no remainder.
Since 409,004 cannot be divided by just 1 and 409,004, it is not a prime number.