Q: Is 3,331,998 a Prime Number?
A: No, 3,331,998 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 3331998 can be evenly divided by 1 2 3 6 9 18 37 74 111 222 333 666 5,003 10,006 15,009 30,018 45,027 90,054 185,111 370,222 555,333 1,110,666 1,665,999 and 3,331,998, with no remainder.
Since 3,331,998 cannot be divided by just 1 and 3,331,998, it is not a prime number.