9609726 has 64 divisors (see below), whose sum is σ = 23874048. Its totient is φ = 2515968.

The previous prime is 9609713. The next prime is 9609749. The reversal of 9609726 is 6279069.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30546 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (373032).

Almost surely, 2^9609726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9609726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11937024).

9609726 is an abundant number, since it is smaller than the sum of its proper divisors (14264322).

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

9609726 is a wasteful number, since it uses less digits than its factorization.

9609726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 9609726 is about 3099.9558061366. The cubic root of 9609726 is about 212.6034633424.

The spelling of 9609726 in words is "nine million, six hundred nine thousand, seven hundred twenty-six".