Q: Is 426,789 a Prime Number?
A: No, 426,789 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 426789 can be evenly divided by 1 3 9 11 27 33 81 99 297 479 891 1,437 4,311 5,269 12,933 15,807 38,799 47,421 142,263 and 426,789, with no remainder.
Since 426,789 cannot be divided by just 1 and 426,789, it is not a prime number.