2013528 has 64 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 586880.

The previous prime is 2013511. The next prime is 2013533. The reversal of 2013528 is 8253102.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7525 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2^2013528 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 2013528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851200).

2013528 is an abundant number, since it is smaller than the sum of its proper divisors (3688872).

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

2013528 is a wasteful number, since it uses less digits than its factorization.

2013528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2013528 is about 1418.9883720454. The cubic root of 2013528 is about 126.2755371013.

The spelling of 2013528 in words is "two million, thirteen thousand, five hundred twenty-eight".