Q: Is 842,500 a Prime Number?
A: No, 842,500 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 842500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 337 500 625 674 1,250 1,348 1,685 2,500 3,370 6,740 8,425 16,850 33,700 42,125 84,250 168,500 210,625 421,250 and 842,500, with no remainder.
Since 842,500 cannot be divided by just 1 and 842,500, it is not a prime number.