Q: Is 724,240 a Prime Number?
A: No, 724,240 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 724240 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 823 880 1,646 3,292 4,115 6,584 8,230 9,053 13,168 16,460 18,106 32,920 36,212 45,265 65,840 72,424 90,530 144,848 181,060 362,120 and 724,240, with no remainder.
Since 724,240 cannot be divided by just 1 and 724,240, it is not a prime number.