Q: Is 6,420,426 a Prime Number?
A: No, 6,420,426 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 6420426 can be evenly divided by 1 2 3 6 29 58 87 174 36,899 73,798 110,697 221,394 1,070,071 2,140,142 3,210,213 and 6,420,426, with no remainder.
Since 6,420,426 cannot be divided by just 1 and 6,420,426, it is not a prime number.