Q: Is 266,427 a Prime Number?
A: No, 266,427 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 266427 can be evenly divided by 1 3 7 9 21 63 4,229 12,687 29,603 38,061 88,809 and 266,427, with no remainder.
Since 266,427 cannot be divided by just 1 and 266,427, it is not a prime number.