Q: Is 850,820 a Prime Number?
A: No, 850,820 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 850820 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 2,239 4,478 8,956 11,195 22,390 42,541 44,780 85,082 170,164 212,705 425,410 and 850,820, with no remainder.
Since 850,820 cannot be divided by just 1 and 850,820, it is not a prime number.