Q: Is 7,403,427 a Prime Number?
A: No, 7,403,427 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 7403427 can be evenly divided by 1 3 9 27 274,201 822,603 2,467,809 and 7,403,427, with no remainder.
Since 7,403,427 cannot be divided by just 1 and 7,403,427, it is not a prime number.