Q: Is 689,247 a Prime Number?
A: No, 689,247 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 689247 can be evenly divided by 1 3 9 13 39 43 117 129 137 387 411 559 1,233 1,677 1,781 5,031 5,343 5,891 16,029 17,673 53,019 76,583 229,749 and 689,247, with no remainder.
Since 689,247 cannot be divided by just 1 and 689,247, it is not a prime number.