9773120 has 56 divisors (see below), whose sum is σ = 26602944. Its totient is φ = 3350016.

The previous prime is 9773077. The next prime is 9773123. The reversal of 9773120 is 213779.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (9773123) 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, 59 + ... + 4421.

Almost surely, 2^9773120 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 9773120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13301472).

9773120 is an abundant number, since it is smaller than the sum of its proper divisors (16829824).

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

9773120 is a wasteful number, since it uses less digits than its factorization.

9773120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 9773120 is about 3126.1989699954. The cubic root of 9773120 is about 213.8016621019.

Adding to 9773120 its reverse (213779), we get a palindrome (9986899).

The spelling of 9773120 in words is "nine million, seven hundred seventy-three thousand, one hundred twenty".