Q: Is 214,521 a Prime Number?
A: No, 214,521 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 214521 can be evenly divided by 1 3 23 69 3,109 9,327 71,507 and 214,521, with no remainder.
Since 214,521 cannot be divided by just 1 and 214,521, it is not a prime number.