9603640 has 64 divisors (see below), whose sum is σ = 23716800. Its totient is φ = 3483648.

The previous prime is 9603637. The next prime is 9603641. The reversal of 9603640 is 463069.

It is a junction number, because it is equal to n+sod(n) for n = 9603599 and 9603608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9603641) 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, 19477 + ... + 19963.

It is an arithmetic number, because the mean of its divisors is an integer number (370575).

Almost surely, 2^9603640 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 9603640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11858400).

9603640 is an abundant number, since it is smaller than the sum of its proper divisors (14113160).

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

9603640 is a wasteful number, since it uses less digits than its factorization.

9603640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 9603640 is about 3098.9740237698. The cubic root of 9603640 is about 212.5585720894.

The spelling of 9603640 in words is "nine million, six hundred three thousand, six hundred forty".