2289112 has 32 divisors (see below), whose sum is σ = 5029920. Its totient is φ = 956160.

The previous prime is 2289083. The next prime is 2289127. The reversal of 2289112 is 2119822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (157185).

2^2289112 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 2289112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514960).

2289112 is an abundant number, since it is smaller than the sum of its proper divisors (2740808).

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

2289112 is a wasteful number, since it uses less digits than its factorization.

2289112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1047 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 2289112 is about 1512.9811631346. The cubic root of 2289112 is about 131.7919894920.

It can be divided in two parts, 2289 and 112, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2289112 in words is "two million, two hundred eighty-nine thousand, one hundred twelve".