Q: Is 4,226,427 a Prime Number?
A: No, 4,226,427 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 4226427 can be evenly divided by 1 3 9 43 67 129 163 201 387 489 603 1,467 2,881 7,009 8,643 10,921 21,027 25,929 32,763 63,081 98,289 469,603 1,408,809 and 4,226,427, with no remainder.
Since 4,226,427 cannot be divided by just 1 and 4,226,427, it is not a prime number.