Q: Is 689,402 a Prime Number?
A: No, 689,402 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 689402 can be evenly divided by 1 2 7 14 23 46 161 322 2,141 4,282 14,987 29,974 49,243 98,486 344,701 and 689,402, with no remainder.
Since 689,402 cannot be divided by just 1 and 689,402, it is not a prime number.