9685631 has 8 divisors (see below), whose sum is σ = 10351440. Its totient is φ = 9030528.

The previous prime is 9685589. The next prime is 9685639. The reversal of 9685631 is 1365869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9685631 - 2¹⁰ = 9684607 is a prime.

It is a super-2 number, since 2×9685631² = 187622895736322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9685639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (1293930).

Almost surely, 2^9685631 is an apocalyptic number.

9685631 is a deficient number, since it is larger than the sum of its proper divisors (665809).

9685631 is a wasteful number, since it uses less digits than its factorization.

9685631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353.

The product of its digits is 38880, while the sum is 38.

The square root of 9685631 is about 3112.1746416292. The cubic root of 9685631 is about 213.1617644543.

The spelling of 9685631 in words is "nine million, six hundred eighty-five thousand, six hundred thirty-one".