2538112 has 32 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 1248000.

The previous prime is 2538103. The next prime is 2538113. The reversal of 2538112 is 2118352.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2538113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9987 + ... + 10237.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

2^2538112 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 2538112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570400).

2538112 is an abundant number, since it is smaller than the sum of its proper divisors (2602688).

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

2538112 is an equidigital number, since it uses as much as digits as its factorization.

2538112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 332 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 2538112 is about 1593.1453166614. The cubic root of 2538112 is about 136.4070847677.

The spelling of 2538112 in words is "two million, five hundred thirty-eight thousand, one hundred twelve".