3983744 has 16 divisors (see below), whose sum is σ = 7936620. Its totient is φ = 1991808.

The previous prime is 3983719. The next prime is 3983747. The reversal of 3983744 is 4473893.

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3983698 and 3983707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15434 + ... + 15689.

Almost surely, 2^3983744 is an apocalyptic number.

It is an amenable number.

3983744 is a deficient number, since it is larger than the sum of its proper divisors (3952876).

3983744 is an equidigital number, since it uses as much as digits as its factorization.

3983744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31137 (or 31125 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 3983744 is about 1995.9318625645. The cubic root of 3983744 is about 158.5247733007.

The spelling of 3983744 in words is "three million, nine hundred eighty-three thousand, seven hundred forty-four".