Q: Is 238,721 a Prime Number?
A: No, 238,721 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 238721 can be evenly divided by 1 7 67 469 509 3,563 34,103 and 238,721, with no remainder.
Since 238,721 cannot be divided by just 1 and 238,721, it is not a prime number.