Q: Is 604,578 a Prime Number?
A: No, 604,578 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 604578 can be evenly divided by 1 2 3 6 13 23 26 39 46 69 78 138 299 337 598 674 897 1,011 1,794 2,022 4,381 7,751 8,762 13,143 15,502 23,253 26,286 46,506 100,763 201,526 302,289 and 604,578, with no remainder.
Since 604,578 cannot be divided by just 1 and 604,578, it is not a prime number.