Q: Is 1,604,274 a Prime Number?
A: No, 1,604,274 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 1604274 can be evenly divided by 1 2 3 6 7 14 21 42 38,197 76,394 114,591 229,182 267,379 534,758 802,137 and 1,604,274, with no remainder.
Since 1,604,274 cannot be divided by just 1 and 1,604,274, it is not a prime number.