9675591 has 4 divisors (see below), whose sum is σ = 12900792. Its totient is φ = 6450392.

The previous prime is 9675577. The next prime is 9675593. The reversal of 9675591 is 1955769.

9675591 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.

It is a cyclic number.

It is not a de Polignac number, because 9675591 - 2⁹ = 9675079 is a prime.

It is a super-2 number, since 2×9675591² = 187234122398562, which contains 22 as substring.

9675591 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9675593) 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, 1612596 + ... + 1612601.

It is an arithmetic number, because the mean of its divisors is an integer number (3225198).

Almost surely, 2^9675591 is an apocalyptic number.

9675591 is a deficient number, since it is larger than the sum of its proper divisors (3225201).

9675591 is a wasteful number, since it uses less digits than its factorization.

9675591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225200.

The product of its digits is 85050, while the sum is 42.

The square root of 9675591 is about 3110.5612033844. The cubic root of 9675591 is about 213.0880854129.

The spelling of 9675591 in words is "nine million, six hundred seventy-five thousand, five hundred ninety-one".