2871814 has 12 divisors (see below), whose sum is σ = 4735332. Its totient is φ = 1305260.

The previous prime is 2871811. The next prime is 2871833. The reversal of 2871814 is 4181782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5692 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (394611).

2^2871814 is an apocalyptic number.

2871814 is a deficient number, since it is larger than the sum of its proper divisors (1863518).

2871814 is a wasteful number, since it uses less digits than its factorization.

2871814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891 (or 11880 counting only the distinct ones).

The product of its digits is 3584, while the sum is 31.

The square root of 2871814 is about 1694.6427352100. The cubic root of 2871814 is about 142.1408045917.

The spelling of 2871814 in words is "two million, eight hundred seventy-one thousand, eight hundred fourteen".