9645874 has 16 divisors (see below), whose sum is σ = 16708608. Its totient is φ = 4090752.

The previous prime is 9645871. The next prime is 9645907. The reversal of 9645874 is 4785469.

9645874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9645874.

It is not an unprimeable number, because it can be changed into a prime (9645871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194 + ... + 4909.

It is an arithmetic number, because the mean of its divisors is an integer number (1044288).

Almost surely, 2^9645874 is an apocalyptic number.

9645874 is a deficient number, since it is larger than the sum of its proper divisors (7062734).

9645874 is a wasteful number, since it uses less digits than its factorization.

9645874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209.

The product of its digits is 241920, while the sum is 43.

The square root of 9645874 is about 3105.7807392023. The cubic root of 9645874 is about 212.8697065861.

The spelling of 9645874 in words is "nine million, six hundred forty-five thousand, eight hundred seventy-four".