9959575 has 12 divisors (see below), whose sum is σ = 12887568. Its totient is φ = 7620800.

The previous prime is 9959563. The next prime is 9959581. The reversal of 9959575 is 5759599.

It is a happy number.

It is not a de Polignac number, because 9959575 - 2⁷ = 9959447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8086 + ... + 9235.

It is an arithmetic number, because the mean of its divisors is an integer number (1073964).

Almost surely, 2^9959575 is an apocalyptic number.

9959575 is a deficient number, since it is larger than the sum of its proper divisors (2927993).

9959575 is a wasteful number, since it uses less digits than its factorization.

9959575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17354 (or 17349 counting only the distinct ones).

The product of its digits is 637875, while the sum is 49.

The square root of 9959575 is about 3155.8794336920. The cubic root of 9959575 is about 215.1527668550.

The spelling of 9959575 in words is "nine million, nine hundred fifty-nine thousand, five hundred seventy-five".