9605645 has 16 divisors (see below), whose sum is σ = 13283328. Its totient is φ = 6531840.

The previous prime is 9605639. The next prime is 9605647. The reversal of 9605645 is 5465069.

It is a happy number.

It is not a de Polignac number, because 9605645 - 2⁸ = 9605389 is a prime.

It is a super-3 number, since 3×9605645³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9605647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3365 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (830208).

Almost surely, 2^9605645 is an apocalyptic number.

It is an amenable number.

9605645 is a deficient number, since it is larger than the sum of its proper divisors (3677683).

9605645 is a wasteful number, since it uses less digits than its factorization.

9605645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 9605645 is about 3099.2975010476. The cubic root of 9605645 is about 212.5733633658.

The spelling of 9605645 in words is "nine million, six hundred five thousand, six hundred forty-five".