Q: Is 724,870 a Prime Number?
A: No, 724,870 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 724870 can be evenly divided by 1 2 5 10 173 346 419 838 865 1,730 2,095 4,190 72,487 144,974 362,435 and 724,870, with no remainder.
Since 724,870 cannot be divided by just 1 and 724,870, it is not a prime number.