Q: Is 855,430 a Prime Number?
A: No, 855,430 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 855430 can be evenly divided by 1 2 5 10 131 262 653 655 1,306 1,310 3,265 6,530 85,543 171,086 427,715 and 855,430, with no remainder.
Since 855,430 cannot be divided by just 1 and 855,430, it is not a prime number.