9673641 has 32 divisors (see below), whose sum is σ = 15312000. Its totient is φ = 6018624.

The previous prime is 9673627. The next prime is 9673649. The reversal of 9673641 is 1463769.

9673641 is a `hidden beast` number, since 9 + 6 + 7 + 3 + 641 = 666.

It is not a de Polignac number, because 9673641 - 2⁹ = 9673129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9673596 and 9673605.

It is not an unprimeable number, because it can be changed into a prime (9673649) by changing a digit.

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, 55831 + ... + 56003.

It is an arithmetic number, because the mean of its divisors is an integer number (478500).

Almost surely, 2^9673641 is an apocalyptic number.

It is an amenable number.

9673641 is a deficient number, since it is larger than the sum of its proper divisors (5638359).

9673641 is a wasteful number, since it uses less digits than its factorization.

9673641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 304 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 9673641 is about 3110.2477393288. The cubic root of 9673641 is about 213.0737693301.

It can be divided in two parts, 96 and 73641, that added together give a palindrome (73737).

The spelling of 9673641 in words is "nine million, six hundred seventy-three thousand, six hundred forty-one".