9706557 has 16 divisors (see below), whose sum is σ = 15094400. Its totient is φ = 5546016.

The previous prime is 9706553. The next prime is 9706577. The reversal of 9706557 is 7556079.

It is not a de Polignac number, because 9706557 - 2² = 9706553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9706553) 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 15 ways as a sum of consecutive naturals, for example, 3688 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (943400).

Almost surely, 2^9706557 is an apocalyptic number.

It is an amenable number.

9706557 is a deficient number, since it is larger than the sum of its proper divisors (5387843).

9706557 is an equidigital number, since it uses as much as digits as its factorization.

9706557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 9706557 is about 3115.5347855545. The cubic root of 9706557 is about 213.3151674527.

The spelling of 9706557 in words is "nine million, seven hundred six thousand, five hundred fifty-seven".