Q: Is 426,627 a Prime Number?
A: No, 426,627 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 426627 can be evenly divided by 1 3 9 23 27 69 81 207 229 621 687 1,863 2,061 5,267 6,183 15,801 18,549 47,403 142,209 and 426,627, with no remainder.
Since 426,627 cannot be divided by just 1 and 426,627, it is not a prime number.