9645003 has 12 divisors (see below), whose sum is σ = 13996008. Its totient is φ = 6400320.

The previous prime is 9644983. The next prime is 9645007. The reversal of 9645003 is 3005469.

It is a happy number.

It is not a de Polignac number, because 9645003 - 2²¹ = 7547851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9645007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (1166334).

Almost surely, 2^9645003 is an apocalyptic number.

9645003 is a deficient number, since it is larger than the sum of its proper divisors (4351005).

9645003 is a wasteful number, since it uses less digits than its factorization.

9645003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 9645003 is about 3105.6405136461. The cubic root of 9645003 is about 212.8632991800.

The spelling of 9645003 in words is "nine million, six hundred forty-five thousand, three".