Q: Is 421,926 a Prime Number?
A: No, 421,926 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 421926 can be evenly divided by 1 2 3 6 70,321 140,642 210,963 and 421,926, with no remainder.
Since 421,926 cannot be divided by just 1 and 421,926, it is not a prime number.