Q: Is 821,485 a Prime Number?
A: No, 821,485 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 821485 can be evenly divided by 1 5 7 35 49 245 343 479 1,715 2,395 3,353 16,765 23,471 117,355 164,297 and 821,485, with no remainder.
Since 821,485 cannot be divided by just 1 and 821,485, it is not a prime number.