Q: Is 388,607 a Prime Number?
A: No, 388,607 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 388607 can be evenly divided by 1 19 113 181 2,147 3,439 20,453 and 388,607, with no remainder.
Since 388,607 cannot be divided by just 1 and 388,607, it is not a prime number.