Q: Is 4,020,489 a Prime Number?
A: No, 4,020,489 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 4020489 can be evenly divided by 1 3 9 11 27 33 99 297 13,537 40,611 121,833 148,907 365,499 446,721 1,340,163 and 4,020,489, with no remainder.
Since 4,020,489 cannot be divided by just 1 and 4,020,489, it is not a prime number.