Q: Is 538,487 a Prime Number?
A: Yes, 538,487 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 538487 can be evenly divided by 1 and 538,487, with no remainder.
Since 538,487 can be divided by just 1 and 538,487, it is a prime number.