Q: Is 4,006,664 a Prime Number?
A: No, 4,006,664 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 4006664 can be evenly divided by 1 2 4 8 167 334 668 1,336 2,999 5,998 11,996 23,992 500,833 1,001,666 2,003,332 and 4,006,664, with no remainder.
Since 4,006,664 cannot be divided by just 1 and 4,006,664, it is not a prime number.