2013516 has 18 divisors (see below), whose sum is σ = 5089812. Its totient is φ = 671160.

The previous prime is 2013511. The next prime is 2013533. The reversal of 2013516 is 6153102.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (2013511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27930 + ... + 28001.

2^2013516 is an apocalyptic number.

It is an amenable number.

2013516 is an abundant number, since it is smaller than the sum of its proper divisors (3076296).

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

2013516 is a wasteful number, since it uses less digits than its factorization.

2013516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55941 (or 55936 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2013516 is about 1418.9841436746. The cubic root of 2013516 is about 126.2752862465.

Adding to 2013516 its reverse (6153102), we get a palindrome (8166618).

The spelling of 2013516 in words is "two million, thirteen thousand, five hundred sixteen".