3885671 has 4 divisors (see below), whose sum is σ = 4090200. Its totient is φ = 3681144.

The previous prime is 3885667. The next prime is 3885677. The reversal of 3885671 is 1765883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3885671 - 2² = 3885667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885677) 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 3 ways as a sum of consecutive naturals, for example, 102236 + ... + 102273.

It is an arithmetic number, because the mean of its divisors is an integer number (1022550).

Almost surely, 2^3885671 is an apocalyptic number.

3885671 is a deficient number, since it is larger than the sum of its proper divisors (204529).

3885671 is a wasteful number, since it uses less digits than its factorization.

3885671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204528.

The product of its digits is 40320, while the sum is 38.

The square root of 3885671 is about 1971.2105417738. The cubic root of 3885671 is about 157.2130797129.

The spelling of 3885671 in words is "three million, eight hundred eighty-five thousand, six hundred seventy-one".