2815834 has 24 divisors (see below), whose sum is σ = 5006880. Its totient is φ = 1183896.

The previous prime is 2815807. The next prime is 2815843. The reversal of 2815834 is 4385182.

It is a super-2 number, since 2×2815834² = 15857842231112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2815796 and 2815805.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5539 + ... + 6025.

It is an arithmetic number, because the mean of its divisors is an integer number (208620).

2^2815834 is an apocalyptic number.

2815834 is a deficient number, since it is larger than the sum of its proper divisors (2191046).

2815834 is a wasteful number, since it uses less digits than its factorization.

2815834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 555 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 2815834 is about 1678.0446954715. The cubic root of 2815834 is about 141.2111585582.

The spelling of 2815834 in words is "two million, eight hundred fifteen thousand, eight hundred thirty-four".