9796540 has 48 divisors (see below), whose sum is σ = 22720320. Its totient is φ = 3525120.

The previous prime is 9796531. The next prime is 9796543. The reversal of 9796540 is 456979.

It is a junction number, because it is equal to n+sod(n) for n = 9796493 and 9796502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9796543) 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, 10201 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (473340).

Almost surely, 2^9796540 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 9796540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11360160).

9796540 is an abundant number, since it is smaller than the sum of its proper divisors (12923780).

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

9796540 is a wasteful number, since it uses less digits than its factorization.

9796540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9796540 is about 3129.9424914845. The cubic root of 9796540 is about 213.9723084092.

It can be divided in two parts, 97965 and 40, that multiplied together give a triangular number (3918600 = T₂₇₉₉).

The spelling of 9796540 in words is "nine million, seven hundred ninety-six thousand, five hundred forty".