Q: Is 4,212,420 a Prime Number?
A: No, 4,212,420 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 4212420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 70,207 140,414 210,621 280,828 351,035 421,242 702,070 842,484 1,053,105 1,404,140 2,106,210 and 4,212,420, with no remainder.
Since 4,212,420 cannot be divided by just 1 and 4,212,420, it is not a prime number.