2015828 has 12 divisors (see below), whose sum is σ = 3555552. Its totient is φ = 999960.

The previous prime is 2015801. The next prime is 2015831. The reversal of 2015828 is 8285102.

It is a junction number, because it is equal to n+sod(n) for n = 2015797 and 2015806.

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, 1400 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (296296).

2^2015828 is an apocalyptic number.

It is an amenable number.

2015828 is a deficient number, since it is larger than the sum of its proper divisors (1539724).

2015828 is a wasteful number, since it uses less digits than its factorization.

2015828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2015828 is about 1419.7985772637. The cubic root of 2015828 is about 126.3235992126.

The spelling of 2015828 in words is "two million, fifteen thousand, eight hundred twenty-eight".