Q: Is 605,020 a Prime Number?
A: No, 605,020 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 605020 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 169 179 260 338 358 676 716 845 895 1,690 1,790 2,327 3,380 3,580 4,654 9,308 11,635 23,270 30,251 46,540 60,502 121,004 151,255 302,510 and 605,020, with no remainder.
Since 605,020 cannot be divided by just 1 and 605,020, it is not a prime number.