Q: Is 427,458 a Prime Number?
A: No, 427,458 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 427458 can be evenly divided by 1 2 3 6 191 373 382 573 746 1,119 1,146 2,238 71,243 142,486 213,729 and 427,458, with no remainder.
Since 427,458 cannot be divided by just 1 and 427,458, it is not a prime number.