9689841 has 32 divisors (see below), whose sum is σ = 16558080. Its totient is φ = 5485968.

The previous prime is 9689767. The next prime is 9689891. The reversal of 9689841 is 1489869.

It is not a de Polignac number, because 9689841 - 2¹⁰ = 9688817 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31410 + ... + 31716.

It is an arithmetic number, because the mean of its divisors is an integer number (517440).

Almost surely, 2^9689841 is an apocalyptic number.

It is an amenable number.

9689841 is a deficient number, since it is larger than the sum of its proper divisors (6868239).

9689841 is a wasteful number, since it uses less digits than its factorization.

9689841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 484 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 9689841 is about 3112.8509440704. The cubic root of 9689841 is about 213.1926445981.

The spelling of 9689841 in words is "nine million, six hundred eighty-nine thousand, eight hundred forty-one".