Q: Is 8,673,420 a Prime Number?
A: No, 8,673,420 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 8673420 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 107 140 193 210 214 321 386 420 428 535 579 642 749 772 965 1,070 1,158 1,284 1,351 1,498 1,605 1,930 2,140 2,247 2,316 2,702 2,895 2,996 3,210 3,745 3,860 4,053 4,494 5,404 5,790 6,420 6,755 7,490 8,106 8,988 11,235 11,580 13,510 14,980 16,212 20,265 20,651 22,470 27,020 40,530 41,302 44,940 61,953 81,060 82,604 103,255 123,906 144,557 206,510 247,812 289,114 309,765 413,020 433,671 578,228 619,530 722,785 867,342 1,239,060 1,445,570 1,734,684 2,168,355 2,891,140 4,336,710 and 8,673,420, with no remainder.
Since 8,673,420 cannot be divided by just 1 and 8,673,420, it is not a prime number.