Q: Is 843,620 a Prime Number?
A: No, 843,620 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 843620 can be evenly divided by 1 2 4 5 10 20 42,181 84,362 168,724 210,905 421,810 and 843,620, with no remainder.
Since 843,620 cannot be divided by just 1 and 843,620, it is not a prime number.