2885872 has 40 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 1241280.

The previous prime is 2885863. The next prime is 2885887. The reversal of 2885872 is 2785882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^2885872 is an apocalyptic number.

2885872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2885872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214080).

2885872 is an abundant number, since it is smaller than the sum of its proper divisors (3542288).

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

2885872 is a wasteful number, since it uses less digits than its factorization.

2885872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 895 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 2885872 is about 1698.7854484896. The cubic root of 2885872 is about 142.3723613405.

The spelling of 2885872 in words is "two million, eight hundred eighty-five thousand, eight hundred seventy-two".