2871162 has 24 divisors (see below), whose sum is σ = 7109856. Its totient is φ = 820296.

The previous prime is 2871139. The next prime is 2871173. The reversal of 2871162 is 2611782.

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, 11268 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (296244).

2^2871162 is an apocalyptic number.

2871162 is an abundant number, since it is smaller than the sum of its proper divisors (4238694).

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

2871162 is a wasteful number, since it uses less digits than its factorization.

2871162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22802 (or 22799 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2871162 is about 1694.4503533595. The cubic root of 2871162 is about 142.1300468361.

The spelling of 2871162 in words is "two million, eight hundred seventy-one thousand, one hundred sixty-two".