2015835 has 16 divisors (see below), whose sum is σ = 3366144. Its totient is φ = 1028192.

The previous prime is 2015833. The next prime is 2015851. The reversal of 2015835 is 5385102.

It is not a de Polignac number, because 2015835 - 2¹ = 2015833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2015831) 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, 2577 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (210384).

2^2015835 is an apocalyptic number.

2015835 is a deficient number, since it is larger than the sum of its proper divisors (1350309).

2015835 is a wasteful number, since it uses less digits than its factorization.

2015835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2015835 is about 1419.8010424000. The cubic root of 2015835 is about 126.3237454327.

It can be divided in two parts, 2015 and 835, that added together give a triangular number (2850 = T₇₅).

The spelling of 2015835 in words is "two million, fifteen thousand, eight hundred thirty-five".