2871908 has 12 divisors (see below), whose sum is σ = 5412540. Its totient is φ = 1325472.

The previous prime is 2871901. The next prime is 2871917. The reversal of 2871908 is 8091782.

It is a happy number.

2871908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 906304 = 1402^2 + 952^2 .

It is not an unprimeable number, because it can be changed into a prime (2871901) 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 3 ways as a sum of consecutive naturals, for example, 27563 + ... + 27666.

It is an arithmetic number, because the mean of its divisors is an integer number (451045).

2^2871908 is an apocalyptic number.

It is an amenable number.

2871908 is a deficient number, since it is larger than the sum of its proper divisors (2540632).

2871908 is a wasteful number, since it uses less digits than its factorization.

2871908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55246 (or 55244 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2871908 is about 1694.6704694424. The cubic root of 2871908 is about 142.1423554222.

The spelling of 2871908 in words is "two million, eight hundred seventy-one thousand, nine hundred eight".