2881896 has 16 divisors (see below), whose sum is σ = 7204800. Its totient is φ = 960624.

The previous prime is 2881889. The next prime is 2881897. The reversal of 2881896 is 6981882.

It is not an unprimeable number, because it can be changed into a prime (2881897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60016 + ... + 60063.

It is an arithmetic number, because the mean of its divisors is an integer number (450300).

2^2881896 is an apocalyptic number.

It is an amenable number.

2881896 is an abundant number, since it is smaller than the sum of its proper divisors (4322904).

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

2881896 is a wasteful number, since it uses less digits than its factorization.

2881896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120088 (or 120084 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 2881896 is about 1697.6147972965. The cubic root of 2881896 is about 142.3069469497.

The spelling of 2881896 in words is "two million, eight hundred eighty-one thousand, eight hundred ninety-six".