9632881 has 4 divisors (see below), whose sum is σ = 9703332. Its totient is φ = 9562432.

The previous prime is 9632879. The next prime is 9632899. The reversal of 9632881 is 1882369.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1742400 + 7890481 = 1320^2 + 2809^2 .

It is a cyclic number.

It is not a de Polignac number, because 9632881 - 2¹ = 9632879 is a prime.

It is a super-2 number, since 2×9632881² = 185584792720322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9632881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9632851) 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, 35020 + ... + 35293.

It is an arithmetic number, because the mean of its divisors is an integer number (2425833).

Almost surely, 2^9632881 is an apocalyptic number.

It is an amenable number.

9632881 is a deficient number, since it is larger than the sum of its proper divisors (70451).

9632881 is a wasteful number, since it uses less digits than its factorization.

9632881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70450.

The product of its digits is 20736, while the sum is 37.

The square root of 9632881 is about 3103.6882897611. The cubic root of 9632881 is about 212.7740850841.

It can be divided in two parts, 963 and 2881, that added together give a square (3844 = 62²).

The spelling of 9632881 in words is "nine million, six hundred thirty-two thousand, eight hundred eighty-one".