Q: Is 387,538 a Prime Number?
A: No, 387,538 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 387538 can be evenly divided by 1 2 37 74 5,237 10,474 193,769 and 387,538, with no remainder.
Since 387,538 cannot be divided by just 1 and 387,538, it is not a prime number.