3881124 has 36 divisors (see below), whose sum is σ = 10566556. Its totient is φ = 1194048.

The previous prime is 3881113. The next prime is 3881131. The reversal of 3881124 is 4211883.

3881124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 3175524 = 840^2 + 1782^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 3679 + ... + 4614.

Almost surely, 2^3881124 is an apocalyptic number.

It is an amenable number.

3881124 is an abundant number, since it is smaller than the sum of its proper divisors (6685432).

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

3881124 is a wasteful number, since it uses less digits than its factorization.

3881124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316 (or 8311 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 3881124 is about 1970.0568519715. The cubic root of 3881124 is about 157.1517323598.

It can be divided in two parts, 3881 and 124, that added together give a triangular number (4005 = T₈₉).

The spelling of 3881124 in words is "three million, eight hundred eighty-one thousand, one hundred twenty-four".