Q: Is 514,221 a Prime Number?
A: No, 514,221 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 514221 can be evenly divided by 1 3 181 543 947 2,841 171,407 and 514,221, with no remainder.
Since 514,221 cannot be divided by just 1 and 514,221, it is not a prime number.