2881608 has 16 divisors (see below), whose sum is σ = 7204080. Its totient is φ = 960528.

The previous prime is 2881591. The next prime is 2881621. The reversal of 2881608 is 8061882.

2881608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60010 + ... + 60057.

It is an arithmetic number, because the mean of its divisors is an integer number (450255).

2^2881608 is an apocalyptic number.

It is an amenable number.

2881608 is an abundant number, since it is smaller than the sum of its proper divisors (4322472).

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

2881608 is a wasteful number, since it uses less digits than its factorization.

2881608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120076 (or 120072 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2881608 is about 1697.5299702803. The cubic root of 2881608 is about 142.3022063477.

The spelling of 2881608 in words is "two million, eight hundred eighty-one thousand, six hundred eight".