985573 has 8 divisors (see below), whose sum is σ = 1044288. Its totient is φ = 928224.

The previous prime is 985571. The next prime is 985597. The reversal of 985573 is 375589.

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 985573 - 2¹ = 985571 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 (985571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (130536).

2⁹⁸⁵⁵⁷³ is an apocalyptic number.

It is an amenable number.

985573 is a deficient number, since it is larger than the sum of its proper divisors (58715).

985573 is a wasteful number, since it uses less digits than its factorization.

985573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its digits is 37800, while the sum is 37.

The square root of 985573 is about 992.7602933236. The cubic root of 985573 is about 99.5167686358.

It can be divided in two parts, 98 and 5573, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 985573 in words is "nine hundred eighty-five thousand, five hundred seventy-three".