Q: Is 1,604,596 a Prime Number?
A: No, 1,604,596 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 1604596 can be evenly divided by 1 2 4 7 14 17 28 34 68 119 238 476 3,371 6,742 13,484 23,597 47,194 57,307 94,388 114,614 229,228 401,149 802,298 and 1,604,596, with no remainder.
Since 1,604,596 cannot be divided by just 1 and 1,604,596, it is not a prime number.