2885555 has 4 divisors (see below), whose sum is σ = 3462672. Its totient is φ = 2308440.

The previous prime is 2885551. The next prime is 2885569. The reversal of 2885555 is 5555882.

2885555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2885555 - 2² = 2885551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2885551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 288551 + ... + 288560.

It is an arithmetic number, because the mean of its divisors is an integer number (865668).

2^2885555 is an apocalyptic number.

2885555 is a deficient number, since it is larger than the sum of its proper divisors (577117).

2885555 is an equidigital number, since it uses as much as digits as its factorization.

2885555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577116.

The product of its digits is 80000, while the sum is 38.

The square root of 2885555 is about 1698.6921439743. The cubic root of 2885555 is about 142.3671481627.

The spelling of 2885555 in words is "two million, eight hundred eighty-five thousand, five hundred fifty-five".