2871465 has 16 divisors (see below), whose sum is σ = 4693248. Its totient is φ = 1498496.

The previous prime is 2871457. The next prime is 2871467. The reversal of 2871465 is 5641782.

2871465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2871465 - 2³ = 2871457 is a prime.

It is a super-2 number, since 2×2871465² = 16490622492450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2871467) 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 15 ways as a sum of consecutive naturals, for example, 1332 + ... + 2741.

It is an arithmetic number, because the mean of its divisors is an integer number (293328).

2^2871465 is an apocalyptic number.

It is an amenable number.

2871465 is a deficient number, since it is larger than the sum of its proper divisors (1821783).

2871465 is a wasteful number, since it uses less digits than its factorization.

2871465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128.

The product of its digits is 13440, while the sum is 33.

The square root of 2871465 is about 1694.5397605250. The cubic root of 2871465 is about 142.1350464251.

The spelling of 2871465 in words is "two million, eight hundred seventy-one thousand, four hundred sixty-five".