Q: Is 724,375 a Prime Number?
A: No, 724,375 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 724375 can be evenly divided by 1 5 19 25 61 95 125 305 475 625 1,159 1,525 2,375 5,795 7,625 11,875 28,975 38,125 144,875 and 724,375, with no remainder.
Since 724,375 cannot be divided by just 1 and 724,375, it is not a prime number.