Q: Is 1,604,104 a Prime Number?
A: No, 1,604,104 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 1604104 can be evenly divided by 1 2 4 8 200,513 401,026 802,052 and 1,604,104, with no remainder.
Since 1,604,104 cannot be divided by just 1 and 1,604,104, it is not a prime number.