Q: Is 427,434 a Prime Number?
A: No, 427,434 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 427434 can be evenly divided by 1 2 3 6 7 14 21 42 10,177 20,354 30,531 61,062 71,239 142,478 213,717 and 427,434, with no remainder.
Since 427,434 cannot be divided by just 1 and 427,434, it is not a prime number.