Q: Is 681,009 a Prime Number?
A: No, 681,009 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 681009 can be evenly divided by 1 3 7 21 32,429 97,287 227,003 and 681,009, with no remainder.
Since 681,009 cannot be divided by just 1 and 681,009, it is not a prime number.