Q: Is 2,129,427 a Prime Number?
A: No, 2,129,427 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 2129427 can be evenly divided by 1 3 9 223 669 1,061 2,007 3,183 9,549 236,603 709,809 and 2,129,427, with no remainder.
Since 2,129,427 cannot be divided by just 1 and 2,129,427, it is not a prime number.