Q: Is 3,997,404 a Prime Number?
A: No, 3,997,404 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 3997404 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 108 37,013 74,026 111,039 148,052 222,078 333,117 444,156 666,234 999,351 1,332,468 1,998,702 and 3,997,404, with no remainder.
Since 3,997,404 cannot be divided by just 1 and 3,997,404, it is not a prime number.