873473 has 4 divisors (see below), whose sum is σ = 875520. Its totient is φ = 871428.

The previous prime is 873469. The next prime is 873497. The reversal of 873473 is 374378.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374378 = 2 ⋅187189.

It is a cyclic number.

It is not a de Polignac number, because 873473 - 2² = 873469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873473.

It is not an unprimeable number, because it can be changed into a prime (873403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

It is a Proth number, since it is equal to 853 ⋅ 2¹⁰ + 1 and 853 < 2¹⁰.

2⁸⁷³⁴⁷³ is an apocalyptic number.

It is an amenable number.

873473 is a deficient number, since it is larger than the sum of its proper divisors (2047).

873473 is a wasteful number, since it uses less digits than its factorization.

873473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its digits is 14112, while the sum is 32.

The square root of 873473 is about 934.5977744463. The cubic root of 873473 is about 95.5908877714.

The spelling of 873473 in words is "eight hundred seventy-three thousand, four hundred seventy-three".