Q: Is 426,520 a Prime Number?
A: No, 426,520 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 426520 can be evenly divided by 1 2 4 5 8 10 20 40 10,663 21,326 42,652 53,315 85,304 106,630 213,260 and 426,520, with no remainder.
Since 426,520 cannot be divided by just 1 and 426,520, it is not a prime number.