9773406 has 48 divisors (see below), whose sum is σ = 22755600. Its totient is φ = 3105648.

The previous prime is 9773381. The next prime is 9773411. The reversal of 9773406 is 6043779.

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 23 ways as a sum of consecutive naturals, for example, 123675 + ... + 123753.

It is an arithmetic number, because the mean of its divisors is an integer number (474075).

Almost surely, 2^9773406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9773406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11377800).

9773406 is an abundant number, since it is smaller than the sum of its proper divisors (12982194).

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

9773406 is a wasteful number, since it uses less digits than its factorization.

9773406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 9773406 is about 3126.2447121107. The cubic root of 9773406 is about 213.8037476413.

The spelling of 9773406 in words is "nine million, seven hundred seventy-three thousand, four hundred six".