Q: Is 3,840,427 a Prime Number?
A: No, 3,840,427 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 3840427 can be evenly divided by 1 79 173 281 13,667 22,199 48,613 and 3,840,427, with no remainder.
Since 3,840,427 cannot be divided by just 1 and 3,840,427, it is not a prime number.