9873732 has 48 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 2964000.

The previous prime is 9873707. The next prime is 9873733. The reversal of 9873732 is 2373789.

It is not an unprimeable number, because it can be changed into a prime (9873733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17007 + ... + 17577.

It is an arithmetic number, because the mean of its divisors is an integer number (528528).

Almost surely, 2^9873732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9873732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12684672).

9873732 is an abundant number, since it is smaller than the sum of its proper divisors (15495612).

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

9873732 is a wasteful number, since it uses less digits than its factorization.

9873732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 9873732 is about 3142.2495126899. The cubic root of 9873732 is about 214.5328381976.

The spelling of 9873732 in words is "nine million, eight hundred seventy-three thousand, seven hundred thirty-two".