9679641 has 4 divisors (see below), whose sum is σ = 12906192. Its totient is φ = 6453092.

The previous prime is 9679627. The next prime is 9679661. The reversal of 9679641 is 1469769.

9679641 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 9679641 - 2⁵ = 9679609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9679593 and 9679602.

It is not an unprimeable number, because it can be changed into a prime (9679661) 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, 1613271 + ... + 1613276.

It is an arithmetic number, because the mean of its divisors is an integer number (3226548).

Almost surely, 2^9679641 is an apocalyptic number.

It is an amenable number.

9679641 is a deficient number, since it is larger than the sum of its proper divisors (3226551).

9679641 is a wasteful number, since it uses less digits than its factorization.

9679641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226550.

The product of its digits is 81648, while the sum is 42.

The square root of 9679641 is about 3111.2121432008. The cubic root of 9679641 is about 213.1178126706.

The spelling of 9679641 in words is "nine million, six hundred seventy-nine thousand, six hundred forty-one".