Q: Is 67,820 a Prime Number?
A: No, 67,820 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 67820 can be evenly divided by 1 2 4 5 10 20 3,391 6,782 13,564 16,955 33,910 and 67,820, with no remainder.
Since 67,820 cannot be divided by just 1 and 67,820, it is not a prime number.