Q: Is 4,000,662 a Prime Number?
A: No, 4,000,662 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 4000662 can be evenly divided by 1 2 3 6 9 18 37 74 111 222 333 666 6,007 12,014 18,021 36,042 54,063 108,126 222,259 444,518 666,777 1,333,554 2,000,331 and 4,000,662, with no remainder.
Since 4,000,662 cannot be divided by just 1 and 4,000,662, it is not a prime number.