3871112 has 16 divisors (see below), whose sum is σ = 8295360. Its totient is φ = 1659024.

The previous prime is 3871111. The next prime is 3871129. The reversal of 3871112 is 2111783.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3871111) 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, 34508 + ... + 34619.

It is an arithmetic number, because the mean of its divisors is an integer number (518460).

Almost surely, 2^3871112 is an apocalyptic number.

It is an amenable number.

3871112 is an abundant number, since it is smaller than the sum of its proper divisors (4424248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3871112 is a wasteful number, since it uses less digits than its factorization.

3871112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69140 (or 69136 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 3871112 is about 1967.5141676745. The cubic root of 3871112 is about 157.0164830491.

Adding to 3871112 its reverse (2111783), we get a palindrome (5982895).

The spelling of 3871112 in words is "three million, eight hundred seventy-one thousand, one hundred twelve".