2880556 has 12 divisors (see below), whose sum is σ = 5761168. Its totient is φ = 1234512.

The previous prime is 2880529. The next prime is 2880569. The reversal of 2880556 is 6550882.

2880556 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 51411 + ... + 51466.

2^2880556 is an apocalyptic number.

It is an amenable number.

2880556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2880556 is a wasteful number, since it uses less digits than its factorization.

2880556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102888 (or 102886 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2880556 is about 1697.2200800132. The cubic root of 2880556 is about 142.2848872973.

The spelling of 2880556 in words is "two million, eight hundred eighty thousand, five hundred fifty-six".