Q: Is 677,430 a Prime Number?
A: No, 677,430 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 677430 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 193 195 234 270 351 386 390 579 585 702 965 1,158 1,170 1,737 1,755 1,930 2,509 2,895 3,474 3,510 5,018 5,211 5,790 7,527 8,685 10,422 12,545 15,054 17,370 22,581 25,090 26,055 37,635 45,162 52,110 67,743 75,270 112,905 135,486 225,810 338,715 and 677,430, with no remainder.
Since 677,430 cannot be divided by just 1 and 677,430, it is not a prime number.