2873321 has 16 divisors (see below), whose sum is σ = 3362688. Its totient is φ = 2428800.

The previous prime is 2873293. The next prime is 2873333. The reversal of 2873321 is 1233782.

It is a de Polignac number, because none of the positive numbers 2^k-2873321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2873341) 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, 10235 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (210168).

2^2873321 is an apocalyptic number.

It is an amenable number.

2873321 is a deficient number, since it is larger than the sum of its proper divisors (489367).

2873321 is a wasteful number, since it uses less digits than its factorization.

2873321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its digits is 2016, while the sum is 26.

The square root of 2873321 is about 1695.0873133854. The cubic root of 2873321 is about 142.1656632971.

The spelling of 2873321 in words is "two million, eight hundred seventy-three thousand, three hundred twenty-one".