2805552 has 30 divisors (see below), whose sum is σ = 7852052. Its totient is φ = 935136.

The previous prime is 2805533. The next prime is 2805577. The reversal of 2805552 is 2555082.

2805552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2805552² = 15742244049408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9598 + ... + 9885.

2^2805552 is an apocalyptic number.

It is an amenable number.

2805552 is an abundant number, since it is smaller than the sum of its proper divisors (5046500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2805552 is a wasteful number, since it uses less digits than its factorization.

2805552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497 (or 19488 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2805552 is about 1674.9782088135. The cubic root of 2805552 is about 141.0390717132.

It can be divided in two parts, 280 and 5552, that added together give a cube (5832 = 18³).

The spelling of 2805552 in words is "two million, eight hundred five thousand, five hundred fifty-two".