Q: Is 820,940 a Prime Number?
A: No, 820,940 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 820940 can be evenly divided by 1 2 4 5 10 20 41,047 82,094 164,188 205,235 410,470 and 820,940, with no remainder.
Since 820,940 cannot be divided by just 1 and 820,940, it is not a prime number.