3881004 has 24 divisors (see below), whose sum is σ = 9301488. Its totient is φ = 1258560.

The previous prime is 3880999. The next prime is 3881021. The reversal of 3881004 is 4001883.

3881004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3927 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (387562).

Almost surely, 2^3881004 is an apocalyptic number.

It is an amenable number.

3881004 is an abundant number, since it is smaller than the sum of its proper divisors (5420484).

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

3881004 is a wasteful number, since it uses less digits than its factorization.

3881004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785 (or 8783 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 3881004 is about 1970.0263957622. The cubic root of 3881004 is about 157.1501126914.

Adding to 3881004 its reverse (4001883), we get a palindrome (7882887).

The spelling of 3881004 in words is "three million, eight hundred eighty-one thousand, four".