9648691 has 8 divisors (see below), whose sum is σ = 10435824. Its totient is φ = 8868000.

The previous prime is 9648689. The next prime is 9648701. The reversal of 9648691 is 1968469.

9648691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9648691 - 2¹ = 9648689 is a prime.

It is a Duffinian number.

9648691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9648671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1304478).

Almost surely, 2^9648691 is an apocalyptic number.

9648691 is a deficient number, since it is larger than the sum of its proper divisors (787133).

9648691 is a wasteful number, since it uses less digits than its factorization.

9648691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221.

The product of its digits is 93312, while the sum is 43.

The square root of 9648691 is about 3106.2342152516. The cubic root of 9648691 is about 212.8904268650.

The spelling of 9648691 in words is "nine million, six hundred forty-eight thousand, six hundred ninety-one".