Q: Is 427,090 a Prime Number?
A: No, 427,090 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 427090 can be evenly divided by 1 2 5 10 42,709 85,418 213,545 and 427,090, with no remainder.
Since 427,090 cannot be divided by just 1 and 427,090, it is not a prime number.