3885211 has 4 divisors (see below), whose sum is σ = 4238424. Its totient is φ = 3532000.

The previous prime is 3885187. The next prime is 3885221. The reversal of 3885211 is 1125883.

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 3885211 - 2¹⁷ = 3754139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3885211.

It is not an unprimeable number, because it can be changed into a prime (3885221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176590 + ... + 176611.

It is an arithmetic number, because the mean of its divisors is an integer number (1059606).

Almost surely, 2^3885211 is an apocalyptic number.

3885211 is the 882-nd centered decagonal number.

3885211 is a deficient number, since it is larger than the sum of its proper divisors (353213).

3885211 is a wasteful number, since it uses less digits than its factorization.

3885211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353212.

The product of its digits is 1920, while the sum is 28.

The square root of 3885211 is about 1971.0938587495. The cubic root of 3885211 is about 157.2068756475.

It can be divided in two parts, 3885 and 211, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3885211 in words is "three million, eight hundred eighty-five thousand, two hundred eleven".