9709504 has 28 divisors (see below), whose sum is σ = 22020784. Its totient is φ = 4161024.

The previous prime is 9709493. The next prime is 9709507. The reversal of 9709504 is 4059079.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 9709504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9709507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10389 + ... + 11284.

Almost surely, 2^9709504 is an apocalyptic number.

It is an amenable number.

9709504 is an abundant number, since it is smaller than the sum of its proper divisors (12311280).

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

9709504 is a wasteful number, since it uses less digits than its factorization.

9709504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21692 (or 21682 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9709504 is about 3116.0077021728. The cubic root of 9709504 is about 213.3367534174.

The spelling of 9709504 in words is "nine million, seven hundred nine thousand, five hundred four".