3984012 has 48 divisors (see below), whose sum is σ = 10618720. Its totient is φ = 1290816.

The previous prime is 3983999. The next prime is 3984031. The reversal of 3984012 is 2104893.

3984012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3984012² = 31744703232288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498 + ... + 4494.

Almost surely, 2^3984012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3984012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5309360).

3984012 is an abundant number, since it is smaller than the sum of its proper divisors (6634708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3984012 is a wasteful number, since it uses less digits than its factorization.

3984012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3984012 is about 1995.9989979957. The cubic root of 3984012 is about 158.5283280545.

The spelling of 3984012 in words is "three million, nine hundred eighty-four thousand, twelve".