2862112 has 48 divisors (see below), whose sum is σ = 6314112. Its totient is φ = 1265920.

The previous prime is 2862109. The next prime is 2862113. The reversal of 2862112 is 2112682.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2862113) 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, 16458 + ... + 16630.

It is an arithmetic number, because the mean of its divisors is an integer number (131544).

2^2862112 is an apocalyptic number.

2862112 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 2862112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157056).

2862112 is an abundant number, since it is smaller than the sum of its proper divisors (3452000).

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

2862112 is a wasteful number, since it uses less digits than its factorization.

2862112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 2862112 is about 1691.7777631829. Note that the first 4 decimals coincide. The cubic root of 2862112 is about 141.9805567507.

Adding to 2862112 its reverse (2112682), we get a palindrome (4974794).

The spelling of 2862112 in words is "two million, eight hundred sixty-two thousand, one hundred twelve".