873397 has 4 divisors (see below), whose sum is σ = 998176. Its totient is φ = 748620.

The previous prime is 873359. The next prime is 873403. The reversal of 873397 is 793378.

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 873397 - 2¹¹ = 871349 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 7⁵ + 3³ + 3⁵ + 9 + 7⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62379 + ... + 62392.

It is an arithmetic number, because the mean of its divisors is an integer number (249544).

2⁸⁷³³⁹⁷ is an apocalyptic number.

It is an amenable number.

873397 is a deficient number, since it is larger than the sum of its proper divisors (124779).

873397 is a wasteful number, since it uses less digits than its factorization.

873397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124778.

The product of its digits is 31752, while the sum is 37.

The square root of 873397 is about 934.5571143595. The cubic root of 873397 is about 95.5881152689.

The spelling of 873397 in words is "eight hundred seventy-three thousand, three hundred ninety-seven".