Q: Is 723,245 a Prime Number?
A: No, 723,245 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 723245 can be evenly divided by 1 5 79 395 1,831 9,155 144,649 and 723,245, with no remainder.
Since 723,245 cannot be divided by just 1 and 723,245, it is not a prime number.