9704591 has 4 divisors (see below), whose sum is σ = 10451112. Its totient is φ = 8958072.

The previous prime is 9704567. The next prime is 9704593. The reversal of 9704591 is 1954079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1954079 = 883 ⋅2213.

It is a cyclic number.

It is not a de Polignac number, because 9704591 - 2¹⁰ = 9703567 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9704593) 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, 373241 + ... + 373266.

It is an arithmetic number, because the mean of its divisors is an integer number (2612778).

Almost surely, 2^9704591 is an apocalyptic number.

9704591 is a deficient number, since it is larger than the sum of its proper divisors (746521).

9704591 is a wasteful number, since it uses less digits than its factorization.

9704591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746520.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 9704591 is about 3115.2192539210. The cubic root of 9704591 is about 213.3007646136.

The spelling of 9704591 in words is "nine million, seven hundred four thousand, five hundred ninety-one".