Q: Is 725,990 a Prime Number?
A: No, 725,990 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 725990 can be evenly divided by 1 2 5 10 19 38 95 190 3,821 7,642 19,105 38,210 72,599 145,198 362,995 and 725,990, with no remainder.
Since 725,990 cannot be divided by just 1 and 725,990, it is not a prime number.