2015793 has 16 divisors (see below), whose sum is σ = 3216640. Its totient is φ = 1240272.

The previous prime is 2015791. The next prime is 2015801. The reversal of 2015793 is 3975102.

It is not a de Polignac number, because 2015793 - 2¹ = 2015791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

2015793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2015791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (201040).

2^2015793 is an apocalyptic number.

It is an amenable number.

2015793 is a deficient number, since it is larger than the sum of its proper divisors (1200847).

2015793 is a wasteful number, since it uses less digits than its factorization.

2015793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2015793 is about 1419.7862515182. The cubic root of 2015793 is about 126.3228681066.

The spelling of 2015793 in words is "two million, fifteen thousand, seven hundred ninety-three".