854975 has 12 divisors (see below), whose sum is σ = 1156920. Its totient is φ = 621600.

The previous prime is 854963. The next prime is 854993. The reversal of 854975 is 579458.

It is not a de Polignac number, because 854975 - 2¹² = 850879 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1280 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (96410).

2⁸⁵⁴⁹⁷⁵ is an apocalyptic number.

854975 is a deficient number, since it is larger than the sum of its proper divisors (301945).

854975 is a wasteful number, since it uses less digits than its factorization.

854975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3125 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 854975 is about 924.6485818948. The cubic root of 854975 is about 94.9112745011.

The spelling of 854975 in words is "eight hundred fifty-four thousand, nine hundred seventy-five".