Q: Is 4,020 a Prime Number?
A: No, 4,020 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 4020 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1,005 1,340 2,010 and 4,020, with no remainder.
Since 4,020 cannot be divided by just 1 and 4,020, it is not a prime number.