875705 has 4 divisors (see below), whose sum is σ = 1050852. Its totient is φ = 700560.

The previous prime is 875701. The next prime is 875711. The reversal of 875705 is 507578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507578 = 2 ⋅253789.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 273529 = 776^2 + 523^2 .

It is not a de Polignac number, because 875705 - 2² = 875701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (875701) 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, 87566 + ... + 87575.

It is an arithmetic number, because the mean of its divisors is an integer number (262713).

2⁸⁷⁵⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

875705 is a deficient number, since it is larger than the sum of its proper divisors (175147).

875705 is a wasteful number, since it uses less digits than its factorization.

875705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175146.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 875705 is about 935.7911091691. The cubic root of 875705 is about 95.6722401757.

The spelling of 875705 in words is "eight hundred seventy-five thousand, seven hundred five".