2871056 has 10 divisors (see below), whose sum is σ = 5562702. Its totient is φ = 1435520.

The previous prime is 2871049. The next prime is 2871061. The reversal of 2871056 is 6501782.

2871056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1478656 + 1392400 = 1216^2 + 1180^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 89705 + ... + 89736.

2^2871056 is an apocalyptic number.

It is an amenable number.

2871056 is a deficient number, since it is larger than the sum of its proper divisors (2691646).

2871056 is a wasteful number, since it uses less digits than its factorization.

2871056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179449 (or 179443 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2871056 is about 1694.4190744913. The cubic root of 2871056 is about 142.1282977220.

The spelling of 2871056 in words is "two million, eight hundred seventy-one thousand, fifty-six".