Q: Is 1,604,245 a Prime Number?
A: No, 1,604,245 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 1604245 can be evenly divided by 1 5 71 355 4,519 22,595 320,849 and 1,604,245, with no remainder.
Since 1,604,245 cannot be divided by just 1 and 1,604,245, it is not a prime number.