2871964 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1235520.

The previous prime is 2871961. The next prime is 2871971. The reversal of 2871964 is 4691782.

2871964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (24192) is a multiple of the sum of its prime divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54162 + ... + 54214.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2871964 is an apocalyptic number.

It is an amenable number.

2871964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2871964 is a wasteful number, since it uses less digits than its factorization.

2871964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 128 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2871964 is about 1694.6869917480. The cubic root of 2871964 is about 142.1432793051.

The spelling of 2871964 in words is "two million, eight hundred seventy-one thousand, nine hundred sixty-four".