2013504 has 28 divisors (see below), whose sum is σ = 5327904. Its totient is φ = 671104.

The previous prime is 2013491. The next prime is 2013511. The reversal of 2013504 is 4053102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052 + ... + 5435.

2^2013504 is an apocalyptic number.

2013504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2013504 is an abundant number, since it is smaller than the sum of its proper divisors (3314400).

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

2013504 is a wasteful number, since it uses less digits than its factorization.

2013504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10502 (or 10492 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2013504 is about 1418.9799152913. The cubic root of 2013504 is about 126.2750353907.

Adding to 2013504 its reverse (4053102), we get a palindrome (6066606).

The spelling of 2013504 in words is "two million, thirteen thousand, five hundred four".