985075 has 24 divisors (see below), whose sum is σ = 1506848. Its totient is φ = 622080.

The previous prime is 985063. The next prime is 985079. The reversal of 985075 is 570589.

It is not a de Polignac number, because 985075 - 2⁷ = 984947 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 985075.

It is not an unprimeable number, because it can be changed into a prime (985079) 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 23 ways as a sum of consecutive naturals, for example, 2059 + ... + 2491.

2⁹⁸⁵⁰⁷⁵ is an apocalyptic number.

985075 is a deficient number, since it is larger than the sum of its proper divisors (521773).

985075 is a wasteful number, since it uses less digits than its factorization.

985075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 985075 is about 992.5094457989. The cubic root of 985075 is about 99.5000042086.

The spelling of 985075 in words is "nine hundred eighty-five thousand, seventy-five".