9591601 has 8 divisors (see below), whose sum is σ = 9732800. Its totient is φ = 9451728.

The previous prime is 9591583. The next prime is 9591629. The reversal of 9591601 is 1061959.

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 9591601 - 2¹¹ = 9589553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9591641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31090 + ... + 31396.

It is an arithmetic number, because the mean of its divisors is an integer number (1216600).

Almost surely, 2^9591601 is an apocalyptic number.

It is an amenable number.

9591601 is a deficient number, since it is larger than the sum of its proper divisors (141199).

9591601 is a wasteful number, since it uses less digits than its factorization.

9591601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 9591601 is about 3097.0309975846. The cubic root of 9591601 is about 212.4697147151.

The spelling of 9591601 in words is "nine million, five hundred ninety-one thousand, six hundred one".