9640504 has 16 divisors (see below), whose sum is σ = 18659520. Its totient is φ = 4664640.

The previous prime is 9640489. The next prime is 9640507. The reversal of 9640504 is 4050469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9640507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19189 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (1166220).

Almost surely, 2^9640504 is an apocalyptic number.

It is an amenable number.

9640504 is a deficient number, since it is larger than the sum of its proper divisors (9019016).

9640504 is a wasteful number, since it uses less digits than its factorization.

9640504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38910 (or 38906 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 9640504 is about 3104.9161019261. The cubic root of 9640504 is about 212.8301966872.

The spelling of 9640504 in words is "nine million, six hundred forty thousand, five hundred four".