985572 has 36 divisors (see below), whose sum is σ = 2847936. Its totient is φ = 281520.

The previous prime is 985571. The next prime is 985597. The reversal of 985572 is 275589.

985572 is a `hidden beast` number, since 9 + 85 + 572 = 666.

985572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (985571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1704 + ... + 2207.

2⁹⁸⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

985572 is an abundant number, since it is smaller than the sum of its proper divisors (1862364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985572 is a wasteful number, since it uses less digits than its factorization.

985572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928 (or 3923 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 985572 is about 992.7597896772. The cubic root of 985572 is about 99.5167349780.

The spelling of 985572 in words is "nine hundred eighty-five thousand, five hundred seventy-two".