3881475 has 36 divisors (see below), whose sum is σ = 7492576. Its totient is φ = 1909440.

The previous prime is 3881467. The next prime is 3881509. The reversal of 3881475 is 5741883.

3881475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3881475 - 2³ = 3881467 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 2262 + ... + 3588.

Almost surely, 2^3881475 is an apocalyptic number.

3881475 is a deficient number, since it is larger than the sum of its proper divisors (3611101).

3881475 is a wasteful number, since it uses less digits than its factorization.

3881475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1348 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3881475 is about 1970.1459336811. The cubic root of 3881475 is about 157.1564696984.

It can be divided in two parts, 3881 and 475, that added together give a square (4356 = 66²).

The spelling of 3881475 in words is "three million, eight hundred eighty-one thousand, four hundred seventy-five".