2891882 has 24 divisors (see below), whose sum is σ = 5269536. Its totient is φ = 1184568.

The previous prime is 2891831. The next prime is 2891891. The reversal of 2891882 is 2881982.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1613 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (219564).

2^2891882 is an apocalyptic number.

2891882 is a deficient number, since it is larger than the sum of its proper divisors (2377654).

2891882 is a wasteful number, since it uses less digits than its factorization.

2891882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1315 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 2891882 is about 1700.5534393250. The cubic root of 2891882 is about 142.4711257800.

It can be divided in two parts, 2891 and 882, that added together give a palindrome (3773).

The spelling of 2891882 in words is "two million, eight hundred ninety-one thousand, eight hundred eighty-two".