Q: Is 4,003,948 a Prime Number?
A: No, 4,003,948 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 4003948 can be evenly divided by 1 2 4 13 26 52 169 338 676 5,923 11,846 23,692 76,999 153,998 307,996 1,000,987 2,001,974 and 4,003,948, with no remainder.
Since 4,003,948 cannot be divided by just 1 and 4,003,948, it is not a prime number.