Q: Is 1,427,427 a Prime Number?
A: No, 1,427,427 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 1427427 can be evenly divided by 1 3 9 199 597 797 1,791 2,391 7,173 158,603 475,809 and 1,427,427, with no remainder.
Since 1,427,427 cannot be divided by just 1 and 1,427,427, it is not a prime number.