2873886 has 16 divisors (see below), whose sum is σ = 5933568. Its totient is φ = 927000.

The previous prime is 2873879. The next prime is 2873887. The reversal of 2873886 is 6883782.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (370848).

2^2873886 is an apocalyptic number.

2873886 is an abundant number, since it is smaller than the sum of its proper divisors (3059682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2873886 is a wasteful number, since it uses less digits than its factorization.

2873886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15487.

The product of its digits is 129024, while the sum is 42.

The square root of 2873886 is about 1695.2539632751. The cubic root of 2873886 is about 142.1749810095.

The spelling of 2873886 in words is "two million, eight hundred seventy-three thousand, eight hundred eighty-six".