3888111 has 4 divisors (see below), whose sum is σ = 5184152. Its totient is φ = 2592072.

The previous prime is 3888107. The next prime is 3888149. The reversal of 3888111 is 1118883.

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

It is not a de Polignac number, because 3888111 - 2² = 3888107 is a prime.

It is a D-number.

It is a Duffinian number.

3888111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888151) 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, 648016 + ... + 648021.

It is an arithmetic number, because the mean of its divisors is an integer number (1296038).

Almost surely, 2^3888111 is an apocalyptic number.

3888111 is a deficient number, since it is larger than the sum of its proper divisors (1296041).

3888111 is a wasteful number, since it uses less digits than its factorization.

3888111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296040.

The product of its digits is 1536, while the sum is 30.

The square root of 3888111 is about 1971.8293536714. The cubic root of 3888111 is about 157.2459800493.

The spelling of 3888111 in words is "three million, eight hundred eighty-eight thousand, one hundred eleven".