810373 has 8 divisors (see below), whose sum is σ = 871128. Its totient is φ = 751104.

The previous prime is 810367. The next prime is 810377. The reversal of 810373 is 373018.

810373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 667489 = 378^2 + 817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 810373 - 2¹³ = 802181 is a prime.

It is a Duffinian number.

810373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915 + ... + 1567.

It is an arithmetic number, because the mean of its divisors is an integer number (108891).

2⁸¹⁰³⁷³ is an apocalyptic number.

It is an amenable number.

810373 is a deficient number, since it is larger than the sum of its proper divisors (60755).

810373 is a wasteful number, since it uses less digits than its factorization.

810373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 810373 is about 900.2071983716. The cubic root of 810373 is about 93.2312815967.

The spelling of 810373 in words is "eight hundred ten thousand, three hundred seventy-three".