9609645 has 16 divisors (see below), whose sum is σ = 15530112. Its totient is φ = 5073600.

The previous prime is 9609629. The next prime is 9609661. The reversal of 9609645 is 5469069.

It is an interprime number because it is at equal distance from previous prime (9609629) and next prime (9609661).

It is not a de Polignac number, because 9609645 - 2⁴ = 9609629 is a prime.

It is a super-3 number, since 3×9609645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1657 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (970632).

Almost surely, 2^9609645 is an apocalyptic number.

It is an amenable number.

9609645 is a deficient number, since it is larger than the sum of its proper divisors (5920467).

9609645 is a wasteful number, since it uses less digits than its factorization.

9609645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 9609645 is about 3099.9427414067. The cubic root of 9609645 is about 212.6028659987.

It can be divided in two parts, 96096 and 45, that added together give a triangular number (96141 = T₄₃₈).

The spelling of 9609645 in words is "nine million, six hundred nine thousand, six hundred forty-five".