Q: Is 821,230 a Prime Number?
A: No, 821,230 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 821230 can be evenly divided by 1 2 5 10 41 82 205 410 2,003 4,006 10,015 20,030 82,123 164,246 410,615 and 821,230, with no remainder.
Since 821,230 cannot be divided by just 1 and 821,230, it is not a prime number.