875489 has 8 divisors (see below), whose sum is σ = 905760. Its totient is φ = 845856.

The previous prime is 875477. The next prime is 875491. The reversal of 875489 is 984578.

875489 = T₁₂₇ + T₁₂₈ + ... + T₁₉₃.

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 875489 - 2⁸ = 875233 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 (875419) 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, 4802 + ... + 4980.

It is an arithmetic number, because the mean of its divisors is an integer number (113220).

2⁸⁷⁵⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

875489 is a deficient number, since it is larger than the sum of its proper divisors (30271).

875489 is a wasteful number, since it uses less digits than its factorization.

875489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 80640, while the sum is 41.

The square root of 875489 is about 935.6756916795. The cubic root of 875489 is about 95.6643734081.

The spelling of 875489 in words is "eight hundred seventy-five thousand, four hundred eighty-nine".