Q: Is 559,980 a Prime Number?
A: No, 559,980 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 559980 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 61 68 85 90 102 108 122 135 153 170 180 183 204 244 255 270 305 306 340 366 459 510 540 549 610 612 732 765 915 918 1,020 1,037 1,098 1,220 1,530 1,647 1,830 1,836 2,074 2,196 2,295 2,745 3,060 3,111 3,294 3,660 4,148 4,590 5,185 5,490 6,222 6,588 8,235 9,180 9,333 10,370 10,980 12,444 15,555 16,470 18,666 20,740 27,999 31,110 32,940 37,332 46,665 55,998 62,220 93,330 111,996 139,995 186,660 279,990 and 559,980, with no remainder.
Since 559,980 cannot be divided by just 1 and 559,980, it is not a prime number.