2822886 has 48 divisors (see below), whose sum is σ = 6823440. Its totient is φ = 836160.

The previous prime is 2822881. The next prime is 2822893. The reversal of 2822886 is 6882282.

2822886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2822886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822881) 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 23 ways as a sum of consecutive naturals, for example, 10360 + ... + 10628.

It is an arithmetic number, because the mean of its divisors is an integer number (142155).

2^2822886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3411720).

2822886 is an abundant number, since it is smaller than the sum of its proper divisors (4000554).

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

2822886 is a wasteful number, since it uses less digits than its factorization.

2822886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 338 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 2822886 is about 1680.1446366310. The cubic root of 2822886 is about 141.3289437840.

Multiplying 2822886 by its sum of digits (36), we get a triangular number (101623896 = T₁₄₂₅₆).

The spelling of 2822886 in words is "two million, eight hundred twenty-two thousand, eight hundred eighty-six".