9664241 has 4 divisors (see below), whose sum is σ = 9672000. Its totient is φ = 9656484.

The previous prime is 9664231. The next prime is 9664247. The reversal of 9664241 is 1424669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1424669 = 191 ⋅7459.

It is a cyclic number.

It is not a de Polignac number, because 9664241 - 2¹⁰ = 9663217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9664198 and 9664207.

It is not an unprimeable number, because it can be changed into a prime (9664247) 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, 1541 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (2418000).

Almost surely, 2^9664241 is an apocalyptic number.

It is an amenable number.

9664241 is a deficient number, since it is larger than the sum of its proper divisors (7759).

9664241 is a wasteful number, since it uses less digits than its factorization.

9664241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758.

The product of its digits is 10368, while the sum is 32.

The square root of 9664241 is about 3108.7362384094. The cubic root of 9664241 is about 213.0047314664.

The spelling of 9664241 in words is "nine million, six hundred sixty-four thousand, two hundred forty-one".