2805832 has 8 divisors (see below), whose sum is σ = 5260950. Its totient is φ = 1402912.

The previous prime is 2805827. The next prime is 2805851. The reversal of 2805832 is 2385082.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 30276 = 1666^2 + 174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2805832.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175357 + ... + 175372.

2^2805832 is an apocalyptic number.

It is an amenable number.

2805832 is a deficient number, since it is larger than the sum of its proper divisors (2455118).

2805832 is a wasteful number, since it uses less digits than its factorization.

2805832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350735 (or 350731 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2805832 is about 1675.0617899051. The cubic root of 2805832 is about 141.0437635559.

The spelling of 2805832 in words is "two million, eight hundred five thousand, eight hundred thirty-two".