Q: Is 689,142 a Prime Number?
A: No, 689,142 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 689142 can be evenly divided by 1 2 3 6 331 347 662 694 993 1,041 1,986 2,082 114,857 229,714 344,571 and 689,142, with no remainder.
Since 689,142 cannot be divided by just 1 and 689,142, it is not a prime number.