Q: Is 8,632,420 a Prime Number?
A: No, 8,632,420 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 8632420 can be evenly divided by 1 2 4 5 10 20 431,621 863,242 1,726,484 2,158,105 4,316,210 and 8,632,420, with no remainder.
Since 8,632,420 cannot be divided by just 1 and 8,632,420, it is not a prime number.