Q: Is 1,242,427 a Prime Number?
A: No, 1,242,427 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 1242427 can be evenly divided by 1 83 14,969 and 1,242,427, with no remainder.
Since 1,242,427 cannot be divided by just 1 and 1,242,427, it is not a prime number.