Q: Is 729,540 a Prime Number?
A: No, 729,540 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 729540 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 193 210 252 270 315 378 386 420 540 579 630 756 772 945 965 1,158 1,260 1,351 1,737 1,890 1,930 2,316 2,702 2,895 3,474 3,780 3,860 4,053 5,211 5,404 5,790 6,755 6,948 8,106 8,685 10,422 11,580 12,159 13,510 16,212 17,370 20,265 20,844 24,318 26,055 27,020 34,740 36,477 40,530 48,636 52,110 60,795 72,954 81,060 104,220 121,590 145,908 182,385 243,180 364,770 and 729,540, with no remainder.
Since 729,540 cannot be divided by just 1 and 729,540, it is not a prime number.