9655841 has 4 divisors (see below), whose sum is σ = 10398612. Its totient is φ = 8913072.

The previous prime is 9655829. The next prime is 9655843. The reversal of 9655841 is 1485569.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1485569 = 103 ⋅14423.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 8532241 = 1060^2 + 2921^2 .

It is a cyclic number.

It is not a de Polignac number, because 9655841 - 2⁶ = 9655777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9655795 and 9655804.

It is not an unprimeable number, because it can be changed into a prime (9655843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371366 + ... + 371391.

It is an arithmetic number, because the mean of its divisors is an integer number (2599653).

Almost surely, 2^9655841 is an apocalyptic number.

It is an amenable number.

9655841 is a deficient number, since it is larger than the sum of its proper divisors (742771).

9655841 is a wasteful number, since it uses less digits than its factorization.

9655841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742770.

The product of its digits is 43200, while the sum is 38.

The square root of 9655841 is about 3107.3849133958. The cubic root of 9655841 is about 212.9430001696.

The spelling of 9655841 in words is "nine million, six hundred fifty-five thousand, eight hundred forty-one".