Q: Is 679,430 a Prime Number?
A: No, 679,430 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 679430 can be evenly divided by 1 2 5 10 67,943 135,886 339,715 and 679,430, with no remainder.
Since 679,430 cannot be divided by just 1 and 679,430, it is not a prime number.