2871164 has 12 divisors (see below), whose sum is σ = 5320224. Its totient is φ = 1351104.

The previous prime is 2871139. The next prime is 2871173. The reversal of 2871164 is 4611782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21044 + ... + 21179.

It is an arithmetic number, because the mean of its divisors is an integer number (443352).

2^2871164 is an apocalyptic number.

It is an amenable number.

2871164 is a deficient number, since it is larger than the sum of its proper divisors (2449060).

2871164 is a wasteful number, since it uses less digits than its factorization.

2871164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42244 (or 42242 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 2871164 is about 1694.4509435212. The cubic root of 2871164 is about 142.1300798379.

The spelling of 2871164 in words is "two million, eight hundred seventy-one thousand, one hundred sixty-four".