9660735 has 32 divisors (see below), whose sum is σ = 19630080. Its totient is φ = 4415904.

The previous prime is 9660731. The next prime is 9660769. The reversal of 9660735 is 5370669.

It is a happy number.

It is not a de Polignac number, because 9660735 - 2² = 9660731 is a prime.

9660735 is a lucky number.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 9660735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4167 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (613440).

Almost surely, 2^9660735 is an apocalyptic number.

9660735 is an abundant number, since it is smaller than the sum of its proper divisors (9969345).

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

9660735 is a wasteful number, since it uses less digits than its factorization.

9660735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10244 (or 10238 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 9660735 is about 3108.1722925218. The cubic root of 9660735 is about 212.9789703499.

The spelling of 9660735 in words is "nine million, six hundred sixty thousand, seven hundred thirty-five".