873173 has 4 divisors (see below), whose sum is σ = 997920. Its totient is φ = 748428.

The previous prime is 873157. The next prime is 873209. The reversal of 873173 is 371378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 873173 - 2⁴ = 873157 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 7⁵ + 1 + 3³ + 7⁷ + 3³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62363 + ... + 62376.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

2⁸⁷³¹⁷³ is an apocalyptic number.

It is an amenable number.

873173 is a deficient number, since it is larger than the sum of its proper divisors (124747).

873173 is a wasteful number, since it uses less digits than its factorization.

873173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124746.

The product of its digits is 3528, while the sum is 29.

The square root of 873173 is about 934.4372638118. The cubic root of 873173 is about 95.5799427469.

The spelling of 873173 in words is "eight hundred seventy-three thousand, one hundred seventy-three".