Q: Is 8,420,371 a Prime Number?
A: No, 8,420,371 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 8420371 can be evenly divided by 1 197 42,743 and 8,420,371, with no remainder.
Since 8,420,371 cannot be divided by just 1 and 8,420,371, it is not a prime number.