9630645 has 16 divisors (see below), whose sum is σ = 15570240. Its totient is φ = 5082624.

The previous prime is 9630631. The next prime is 9630661. The reversal of 9630645 is 5460369.

It is a happy number.

It is not a de Polignac number, because 9630645 - 2¹⁰ = 9629621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (973140).

Almost surely, 2^9630645 is an apocalyptic number.

It is an amenable number.

9630645 is a deficient number, since it is larger than the sum of its proper divisors (5939595).

9630645 is a wasteful number, since it uses less digits than its factorization.

9630645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 9630645 is about 3103.3280522690. The cubic root of 9630645 is about 212.7576206546.

The spelling of 9630645 in words is "nine million, six hundred thirty thousand, six hundred forty-five".