2112544 has 24 divisors (see below), whose sum is σ = 4753728. Its totient is φ = 905280.

The previous prime is 2112541. The next prime is 2112569. The reversal of 2112544 is 4452112.

It is not an unprimeable number, because it can be changed into a prime (2112541) 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, 4492 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (198072).

2^2112544 is an apocalyptic number.

It is an amenable number.

2112544 is an abundant number, since it is smaller than the sum of its proper divisors (2641184).

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

2112544 is an equidigital number, since it uses as much as digits as its factorization.

2112544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9448 (or 9440 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 2112544 is about 1453.4593217562. The cubic root of 2112544 is about 128.3123880286.

Adding to 2112544 its reverse (4452112), we get a palindrome (6564656).

The spelling of 2112544 in words is "two million, one hundred twelve thousand, five hundred forty-four".