Q: Is 426,381 a Prime Number?
A: No, 426,381 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 426381 can be evenly divided by 1 3 311 457 933 1,371 142,127 and 426,381, with no remainder.
Since 426,381 cannot be divided by just 1 and 426,381, it is not a prime number.