9873504 has 36 divisors (see below), whose sum is σ = 28078596. Its totient is φ = 3291072.

The previous prime is 9873503. The next prime is 9873527. The reversal of 9873504 is 4053789.

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

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9873503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16854 + ... + 17429.

It is an arithmetic number, because the mean of its divisors is an integer number (779961).

Almost surely, 2^9873504 is an apocalyptic number.

It is an amenable number.

9873504 is an abundant number, since it is smaller than the sum of its proper divisors (18205092).

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

9873504 is a wasteful number, since it uses less digits than its factorization.

9873504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34299 (or 34288 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9873504 is about 3142.2132327390. The cubic root of 9873504 is about 214.5311868847.

The spelling of 9873504 in words is "nine million, eight hundred seventy-three thousand, five hundred four".