9640522 has 8 divisors (see below), whose sum is σ = 14664672. Its totient is φ = 4752300.

The previous prime is 9640517. The next prime is 9640523. The reversal of 9640522 is 2250469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9640523) 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, 33804 + ... + 34087.

It is an arithmetic number, because the mean of its divisors is an integer number (1833084).

Almost surely, 2^9640522 is an apocalyptic number.

9640522 is a deficient number, since it is larger than the sum of its proper divisors (5024150).

9640522 is a wasteful number, since it uses less digits than its factorization.

9640522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67964.

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

The square root of 9640522 is about 3104.9190005538. The cubic root of 9640522 is about 212.8303291471.

The spelling of 9640522 in words is "nine million, six hundred forty thousand, five hundred twenty-two".