Q: Is 720,043 a Prime Number?
A: No, 720,043 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 720043 can be evenly divided by 1 19 37,897 and 720,043, with no remainder.
Since 720,043 cannot be divided by just 1 and 720,043, it is not a prime number.