Q: Is 4,201,420 a Prime Number?
A: No, 4,201,420 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 4201420 can be evenly divided by 1 2 4 5 10 20 210,071 420,142 840,284 1,050,355 2,100,710 and 4,201,420, with no remainder.
Since 4,201,420 cannot be divided by just 1 and 4,201,420, it is not a prime number.