9773946 has 144 divisors (see below), whose sum is σ = 28776384. Its totient is φ = 2426112.

The previous prime is 9773941. The next prime is 9773947. The reversal of 9773946 is 6493779.

9773946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (285768) is a multiple of the sum of its prime divisors (42).

It is not an unprimeable number, because it can be changed into a prime (9773941) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 574930 + ... + 574946.

It is an arithmetic number, because the mean of its divisors is an integer number (199836).

Almost surely, 2^9773946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9773946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14388192).

9773946 is an abundant number, since it is smaller than the sum of its proper divisors (19002438).

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

9773946 is a wasteful number, since it uses less digits than its factorization.

9773946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 42 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 9773946 is about 3126.3310765176. The cubic root of 9773946 is about 213.8076852620.

The spelling of 9773946 in words is "nine million, seven hundred seventy-three thousand, nine hundred forty-six".