2805883 has 4 divisors (see below), whose sum is σ = 2809240. Its totient is φ = 2802528.

The previous prime is 2805851. The next prime is 2805899. The reversal of 2805883 is 3885082.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2805883 - 2⁵ = 2805851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2805683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (702310).

2^2805883 is an apocalyptic number.

2805883 is a deficient number, since it is larger than the sum of its proper divisors (3357).

2805883 is a wasteful number, since it uses less digits than its factorization.

2805883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2805883 is about 1675.0770131549. The cubic root of 2805883 is about 141.0446181080.

The spelling of 2805883 in words is "two million, eight hundred five thousand, eight hundred eighty-three".