3885911 has 8 divisors (see below), whose sum is σ = 4140720. Its totient is φ = 3634048.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885911 is 1195883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3885911 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (517590).

Almost surely, 2^3885911 is an apocalyptic number.

3885911 is a deficient number, since it is larger than the sum of its proper divisors (254809).

3885911 is a wasteful number, since it uses less digits than its factorization.

3885911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

The product of its digits is 8640, while the sum is 35.

The square root of 3885911 is about 1971.2714171316. The cubic root of 3885911 is about 157.2163164222.

The spelling of 3885911 in words is "three million, eight hundred eighty-five thousand, nine hundred eleven".