Q: Is 4,001,604 a Prime Number?
A: No, 4,001,604 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 4001604 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 347 372 694 961 1,041 1,388 1,922 2,082 2,883 3,844 4,164 5,766 10,757 11,532 21,514 32,271 43,028 64,542 129,084 333,467 666,934 1,000,401 1,333,868 2,000,802 and 4,001,604, with no remainder.
Since 4,001,604 cannot be divided by just 1 and 4,001,604, it is not a prime number.