3984046 has 24 divisors (see below), whose sum is σ = 6674472. Its totient is φ = 1782000.

The previous prime is 3984031. The next prime is 3984047. The reversal of 3984046 is 6404893.

3984046 = 104² + 105² + ... + 235².

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24361 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (278103).

Almost surely, 2^3984046 is an apocalyptic number.

3984046 is a deficient number, since it is larger than the sum of its proper divisors (2690426).

3984046 is a wasteful number, since it uses less digits than its factorization.

3984046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3984046 is about 1996.0075150159. The cubic root of 3984046 is about 158.5287790193.

It can be divided in two parts, 398 and 4046, that added together give a palindrome (4444).

The spelling of 3984046 in words is "three million, nine hundred eighty-four thousand, forty-six".