9645234 has 32 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 2990592.

The previous prime is 9645221. The next prime is 9645241. The reversal of 9645234 is 4325469.

It is a junction number, because it is equal to n+sod(n) for n = 9645195 and 9645204.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4162 + ... + 6050.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^9645234 is an apocalyptic number.

9645234 is an abundant number, since it is smaller than the sum of its proper divisors (11038926).

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

9645234 is a wasteful number, since it uses less digits than its factorization.

9645234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its digits is 25920, while the sum is 33.

The square root of 9645234 is about 3105.6777038192. The cubic root of 9645234 is about 212.8649985411.

The spelling of 9645234 in words is "nine million, six hundred forty-five thousand, two hundred thirty-four".