9557601 has 4 divisors (see below), whose sum is σ = 12743472. Its totient is φ = 6371732.

The previous prime is 9557599. The next prime is 9557623. The reversal of 9557601 is 1067559.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1067559 = 3 ⋅355853.

It is a cyclic number.

It is not a de Polignac number, because 9557601 - 2¹ = 9557599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9557651) 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 3 ways as a sum of consecutive naturals, for example, 1592931 + ... + 1592936.

It is an arithmetic number, because the mean of its divisors is an integer number (3185868).

Almost surely, 2^9557601 is an apocalyptic number.

It is an amenable number.

9557601 is a deficient number, since it is larger than the sum of its proper divisors (3185871).

9557601 is a wasteful number, since it uses less digits than its factorization.

9557601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185870.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 9557601 is about 3091.5369963822. The cubic root of 9557601 is about 212.2183655429.

The spelling of 9557601 in words is "nine million, five hundred fifty-seven thousand, six hundred one".