Q: Is 217,430 a Prime Number?
A: No, 217,430 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 217430 can be evenly divided by 1 2 5 10 17 34 85 170 1,279 2,558 6,395 12,790 21,743 43,486 108,715 and 217,430, with no remainder.
Since 217,430 cannot be divided by just 1 and 217,430, it is not a prime number.