9689420 has 48 divisors (see below), whose sum is σ = 22226400. Its totient is φ = 3526656.

The previous prime is 9689419. The next prime is 9689437. The reversal of 9689420 is 249869.

9689420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21356 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (463050).

Almost surely, 2^9689420 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 9689420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11113200).

9689420 is an abundant number, since it is smaller than the sum of its proper divisors (12536980).

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

9689420 is a wasteful number, since it uses less digits than its factorization.

9689420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 9689420 is about 3112.7833204385. The cubic root of 9689420 is about 213.1895569863.

The spelling of 9689420 in words is "nine million, six hundred eighty-nine thousand, four hundred twenty".