9646331 has 4 divisors (see below), whose sum is σ = 9663192. Its totient is φ = 9629472.

The previous prime is 9646321. The next prime is 9646337. The reversal of 9646331 is 1336469.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9646331 is a prime.

It is a super-2 number, since 2×9646331² = 186103403523122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9646337) 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 3 ways as a sum of consecutive naturals, for example, 7541 + ... + 8726.

It is an arithmetic number, because the mean of its divisors is an integer number (2415798).

Almost surely, 2^9646331 is an apocalyptic number.

9646331 is a deficient number, since it is larger than the sum of its proper divisors (16861).

9646331 is a wasteful number, since it uses less digits than its factorization.

9646331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860.

The product of its digits is 11664, while the sum is 32.

The square root of 9646331 is about 3105.8543108137. The cubic root of 9646331 is about 212.8730682970.

The spelling of 9646331 in words is "nine million, six hundred forty-six thousand, three hundred thirty-one".