Q: Is 6,267,421 a Prime Number?
A: No, 6,267,421 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 6267421 can be evenly divided by 1 1,327 4,723 and 6,267,421, with no remainder.
Since 6,267,421 cannot be divided by just 1 and 6,267,421, it is not a prime number.