9421776 has 120 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 2481408.

The previous prime is 9421751. The next prime is 9421793. The reversal of 9421776 is 6771249.

It is a happy number.

9421776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9421776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12745 + ... + 13463.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^9421776 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 9421776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16248960).

9421776 is an abundant number, since it is smaller than the sum of its proper divisors (23076144).

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

9421776 is a wasteful number, since it uses less digits than its factorization.

9421776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 744 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 9421776 is about 3069.4911630432. The cubic root of 9421776 is about 211.2082727476.

The spelling of 9421776 in words is "nine million, four hundred twenty-one thousand, seven hundred seventy-six".