Q: Is 421,484 a Prime Number?
A: No, 421,484 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 421484 can be evenly divided by 1 2 4 7 14 28 15,053 30,106 60,212 105,371 210,742 and 421,484, with no remainder.
Since 421,484 cannot be divided by just 1 and 421,484, it is not a prime number.