875215 has 8 divisors (see below), whose sum is σ = 1145808. Its totient is φ = 636480.

The previous prime is 875213. The next prime is 875233. The reversal of 875215 is 512578.

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

It is not a de Polignac number, because 875215 - 2¹ = 875213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7902 + ... + 8011.

It is an arithmetic number, because the mean of its divisors is an integer number (143226).

2⁸⁷⁵²¹⁵ is an apocalyptic number.

875215 is a deficient number, since it is larger than the sum of its proper divisors (270593).

875215 is a wasteful number, since it uses less digits than its factorization.

875215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15929.

The product of its digits is 2800, while the sum is 28.

The square root of 875215 is about 935.5292619689. The cubic root of 875215 is about 95.6543924057.

The spelling of 875215 in words is "eight hundred seventy-five thousand, two hundred fifteen".