2873906 has 16 divisors (see below), whose sum is σ = 4977024. Its totient is φ = 1219104.

The previous prime is 2873891. The next prime is 2873911. The reversal of 2873906 is 6093782.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (311064).

2^2873906 is an apocalyptic number.

2873906 is a deficient number, since it is larger than the sum of its proper divisors (2103118).

2873906 is a wasteful number, since it uses less digits than its factorization.

2873906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2873906 is about 1695.2598620860. The cubic root of 2873906 is about 142.1753108176.

The spelling of 2873906 in words is "two million, eight hundred seventy-three thousand, nine hundred six".