Q: Is 689,215 a Prime Number?
A: No, 689,215 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 689215 can be evenly divided by 1 5 307 449 1,535 2,245 137,843 and 689,215, with no remainder.
Since 689,215 cannot be divided by just 1 and 689,215, it is not a prime number.