Q: Is 842,770 a Prime Number?
A: No, 842,770 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 842770 can be evenly divided by 1 2 5 10 71 142 355 710 1,187 2,374 5,935 11,870 84,277 168,554 421,385 and 842,770, with no remainder.
Since 842,770 cannot be divided by just 1 and 842,770, it is not a prime number.