6881112 has 160 divisors (see below), whose sum is σ = 23173920. Its totient is φ = 1866240.

The previous prime is 6881093. The next prime is 6881113. The reversal of 6881112 is 2111886.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6881113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 167812 + ... + 167852.

It is an arithmetic number, because the mean of its divisors is an integer number (144837).

Almost surely, 2^6881112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6881112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11586960).

6881112 is an abundant number, since it is smaller than the sum of its proper divisors (16292808).

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

6881112 is a wasteful number, since it uses less digits than its factorization.

6881112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 90 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 6881112 is about 2623.1873741691. The cubic root of 6881112 is about 190.2039545795.

Adding to 6881112 its reverse (2111886), we get a palindrome (8992998).

The spelling of 6881112 in words is "six million, eight hundred eighty-one thousand, one hundred twelve".