9685940 has 24 divisors (see below), whose sum is σ = 22190112. Its totient is φ = 3522080.

The previous prime is 9685939. The next prime is 9685969. The reversal of 9685940 is 495869.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21794 + ... + 22233.

It is an arithmetic number, because the mean of its divisors is an integer number (924588).

Almost surely, 2^9685940 is an apocalyptic number.

It is an amenable number.

9685940 is an abundant number, since it is smaller than the sum of its proper divisors (12504172).

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

9685940 is a wasteful number, since it uses less digits than its factorization.

9685940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44047 (or 44045 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9685940 is about 3112.2242849769. The cubic root of 9685940 is about 213.1640312584.

The spelling of 9685940 in words is "nine million, six hundred eighty-five thousand, nine hundred forty".