9645400 has 48 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 3722880.

The previous prime is 9645367. The next prime is 9645401. The reversal of 9645400 is 45469.

9645400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9645401) 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 11 ways as a sum of consecutive naturals, for example, 4969 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (483600).

Almost surely, 2^9645400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9645400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606400).

9645400 is an abundant number, since it is smaller than the sum of its proper divisors (13567400).

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

9645400 is a wasteful number, since it uses less digits than its factorization.

9645400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1699 counting only the distinct ones).

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

The square root of 9645400 is about 3105.7044289501. The cubic root of 9645400 is about 212.8662197103.

The spelling of 9645400 in words is "nine million, six hundred forty-five thousand, four hundred".