2872173 has 16 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 1768320.

The previous prime is 2872153. The next prime is 2872183. The reversal of 2872173 is 3712782.

It is not a de Polignac number, because 2872173 - 2⁵ = 2872141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2872173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872153) 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, 1723 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

2^2872173 is an apocalyptic number.

It is an amenable number.

2872173 is a deficient number, since it is larger than the sum of its proper divisors (1260627).

2872173 is a wasteful number, since it uses less digits than its factorization.

2872173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its digits is 4704, while the sum is 30.

The square root of 2872173 is about 1694.7486539307. The cubic root of 2872173 is about 142.1467272620.

The spelling of 2872173 in words is "two million, eight hundred seventy-two thousand, one hundred seventy-three".