Q: Is 4,004,028 a Prime Number?
A: No, 4,004,028 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 4004028 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 15,889 31,778 47,667 63,556 95,334 111,223 143,001 190,668 222,446 286,002 333,669 444,892 572,004 667,338 1,001,007 1,334,676 2,002,014 and 4,004,028, with no remainder.
Since 4,004,028 cannot be divided by just 1 and 4,004,028, it is not a prime number.