2888885 has 8 divisors (see below), whose sum is σ = 3478200. Its totient is φ = 2303424.

The previous prime is 2888863. The next prime is 2888887. The reversal of 2888885 is 5888882.

It can be written as a sum of positive squares in 4 ways, for example, as 192721 + 2696164 = 439^2 + 1642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2888885 - 2⁸ = 2888629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (434775).

2^2888885 is an apocalyptic number.

It is an amenable number.

2888885 is a deficient number, since it is larger than the sum of its proper divisors (589315).

2888885 is a wasteful number, since it uses less digits than its factorization.

2888885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its digits is 327680, while the sum is 47.

The square root of 2888885 is about 1699.6720271864. The cubic root of 2888885 is about 142.4218921493.

It can be divided in two parts, 2888 and 885, that added together give a palindrome (3773).

The spelling of 2888885 in words is "two million, eight hundred eighty-eight thousand, eight hundred eighty-five".