2012544 has 48 divisors (see below), whose sum is σ = 5794620. Its totient is φ = 670464.

The previous prime is 2012533. The next prime is 2012597. The reversal of 2012544 is 4452102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279 + ... + 2025.

2^2012544 is an apocalyptic number.

2012544 is a gapful number since it is divisible by the number (24) 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 2012544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897310).

2012544 is an abundant number, since it is smaller than the sum of its proper divisors (3782076).

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

2012544 is a wasteful number, since it uses less digits than its factorization.

2012544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2012544 is about 1418.6416037886. The cubic root of 2012544 is about 126.2549636973.

Adding to 2012544 its reverse (4452102), we get a palindrome (6464646).

It can be divided in two parts, 2012 and 544, that added together give a triangular number (2556 = T₇₁).

The spelling of 2012544 in words is "two million, twelve thousand, five hundred forty-four".