875039 has 4 divisors (see below), whose sum is σ = 954600. Its totient is φ = 795480.

The previous prime is 875033. The next prime is 875089. The reversal of 875039 is 930578.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874996 and 875014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875033) 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, 39764 + ... + 39785.

It is an arithmetic number, because the mean of its divisors is an integer number (238650).

2⁸⁷⁵⁰³⁹ is an apocalyptic number.

875039 is a deficient number, since it is larger than the sum of its proper divisors (79561).

875039 is a wasteful number, since it uses less digits than its factorization.

875039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79560.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 875039 is about 935.4351928381. The cubic root of 875039 is about 95.6479801521.

The spelling of 875039 in words is "eight hundred seventy-five thousand, thirty-nine".