Q: Is 426,380 a Prime Number?
A: No, 426,380 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 426380 can be evenly divided by 1 2 4 5 10 20 21,319 42,638 85,276 106,595 213,190 and 426,380, with no remainder.
Since 426,380 cannot be divided by just 1 and 426,380, it is not a prime number.