9684140 has 12 divisors (see below), whose sum is σ = 20336736. Its totient is φ = 3873648.

The previous prime is 9684137. The next prime is 9684149. The reversal of 9684140 is 414869.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9684097 and 9684106.

It is not an unprimeable number, because it can be changed into a prime (9684149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242084 + ... + 242123.

It is an arithmetic number, because the mean of its divisors is an integer number (1694728).

Almost surely, 2^9684140 is an apocalyptic number.

It is an amenable number.

9684140 is an abundant number, since it is smaller than the sum of its proper divisors (10652596).

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

9684140 is a wasteful number, since it uses less digits than its factorization.

9684140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484216 (or 484214 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9684140 is about 3111.9350892973. The cubic root of 9684140 is about 213.1508258966.

The spelling of 9684140 in words is "nine million, six hundred eighty-four thousand, one hundred forty".