9780575 has 12 divisors (see below), whose sum is σ = 13860720. Its totient is φ = 6706560.

The previous prime is 9780553. The next prime is 9780577. The reversal of 9780575 is 5750879.

It is a happy number.

9780575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9780575 - 2⁸ = 9780319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9780577) 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, 27770 + ... + 28119.

It is an arithmetic number, because the mean of its divisors is an integer number (1155060).

Almost surely, 2^9780575 is an apocalyptic number.

9780575 is a deficient number, since it is larger than the sum of its proper divisors (4080145).

9780575 is a wasteful number, since it uses less digits than its factorization.

9780575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55906 (or 55901 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 9780575 is about 3127.3910852338. The cubic root of 9780575 is about 213.8560113880.

The spelling of 9780575 in words is "nine million, seven hundred eighty thousand, five hundred seventy-five".