2015013 has 48 divisors (see below), whose sum is σ = 3694208. Its totient is φ = 950400.

The previous prime is 2015011. The next prime is 2015021. The reversal of 2015013 is 3105102.

It is not a de Polignac number, because 2015013 - 2¹ = 2015011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2015013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33003 + ... + 33063.

2^2015013 is an apocalyptic number.

It is an amenable number.

2015013 is a deficient number, since it is larger than the sum of its proper divisors (1679195).

2015013 is a wasteful number, since it uses less digits than its factorization.

2015013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2015013 is about 1419.5115357052. The cubic root of 2015013 is about 126.3065726919.

The spelling of 2015013 in words is "two million, fifteen thousand, thirteen".