875723 has 4 divisors (see below), whose sum is σ = 877968. Its totient is φ = 873480.

The previous prime is 875717. The next prime is 875731. The reversal of 875723 is 327578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327578 = 2 ⋅163789.

It is a cyclic number.

It is not a de Polignac number, because 875723 - 2⁶ = 875659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 875723.

It is not an unprimeable number, because it can be changed into a prime (875773) 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, 368 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (219492).

2⁸⁷⁵⁷²³ is an apocalyptic number.

875723 is a deficient number, since it is larger than the sum of its proper divisors (2245).

875723 is a wasteful number, since it uses less digits than its factorization.

875723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its digits is 11760, while the sum is 32.

The square root of 875723 is about 935.8007266507. The cubic root of 875723 is about 95.6728956813.

The spelling of 875723 in words is "eight hundred seventy-five thousand, seven hundred twenty-three".