2686112 has 48 divisors (see below), whose sum is σ = 6223392. Its totient is φ = 1125120.

The previous prime is 2686111. The next prime is 2686133. The reversal of 2686112 is 2116862.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2686111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (129654).

2^2686112 is an apocalyptic number.

2686112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111696).

2686112 is an abundant number, since it is smaller than the sum of its proper divisors (3537280).

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

2686112 is a wasteful number, since it uses less digits than its factorization.

2686112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 613 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 2686112 is about 1638.9362403706. The cubic root of 2686112 is about 139.0085049055.

The spelling of 2686112 in words is "two million, six hundred eighty-six thousand, one hundred twelve".