Q: Is 421,466 a Prime Number?
A: No, 421,466 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 421466 can be evenly divided by 1 2 359 587 718 1,174 210,733 and 421,466, with no remainder.
Since 421,466 cannot be divided by just 1 and 421,466, it is not a prime number.