2871946 has 32 divisors (see below), whose sum is σ = 5692032. Its totient is φ = 1052160.

The previous prime is 2871937. The next prime is 2871959. The reversal of 2871946 is 6491782.

2871946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 15 ways as a sum of consecutive naturals, for example, 2070 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (177876).

2^2871946 is an apocalyptic number.

2871946 is a deficient number, since it is larger than the sum of its proper divisors (2820086).

2871946 is a wasteful number, since it uses less digits than its factorization.

2871946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

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

The square root of 2871946 is about 1694.6816810245. The cubic root of 2871946 is about 142.1429823440.

The spelling of 2871946 in words is "two million, eight hundred seventy-one thousand, nine hundred forty-six".