2205876 has 12 divisors (see below), whose sum is σ = 5147072. Its totient is φ = 735288.

The previous prime is 2205839. The next prime is 2205883. The reversal of 2205876 is 6785022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 91900 + ... + 91923.

2^2205876 is an apocalyptic number.

It is an amenable number.

2205876 is an abundant number, since it is smaller than the sum of its proper divisors (2941196).

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

2205876 is a wasteful number, since it uses less digits than its factorization.

2205876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183830 (or 183828 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2205876 is about 1485.2191757448. The cubic root of 2205876 is about 130.1748337985.

It can be divided in two parts, 2205 and 876, that added together give a triangular number (3081 = T₇₈).

The spelling of 2205876 in words is "two million, two hundred five thousand, eight hundred seventy-six".