3872112 has 20 divisors (see below), whose sum is σ = 10003080. Its totient is φ = 1290688.

The previous prime is 3872101. The next prime is 3872129. The reversal of 3872112 is 2112783.

3872112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40287 + ... + 40382.

It is an arithmetic number, because the mean of its divisors is an integer number (500154).

Almost surely, 2^3872112 is an apocalyptic number.

It is an amenable number.

3872112 is an abundant number, since it is smaller than the sum of its proper divisors (6130968).

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

3872112 is a wasteful number, since it uses less digits than its factorization.

3872112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80680 (or 80674 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 3872112 is about 1967.7682790410. The cubic root of 3872112 is about 157.0300022450.

Adding to 3872112 its reverse (2112783), we get a palindrome (5984895).

The spelling of 3872112 in words is "three million, eight hundred seventy-two thousand, one hundred twelve".