Q: Is 706,221 a Prime Number?
A: No, 706,221 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 706221 can be evenly divided by 1 3 9 131 393 599 1,179 1,797 5,391 78,469 235,407 and 706,221, with no remainder.
Since 706,221 cannot be divided by just 1 and 706,221, it is not a prime number.