9639361 has 8 divisors (see below), whose sum is σ = 9864000. Its totient is φ = 9416880.

The previous prime is 9639359. The next prime is 9639367. The reversal of 9639361 is 1639369.

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 9639361 - 2¹ = 9639359 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 6² + 3¹⁴ + 9⁵ + 3¹⁴ + 6⁵ + 1 .

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 9639361.

It is not an unprimeable number, because it can be changed into a prime (9639367) 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, 11331 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (1233000).

Almost surely, 2^9639361 is an apocalyptic number.

It is an amenable number.

9639361 is a deficient number, since it is larger than the sum of its proper divisors (224639).

9639361 is a wasteful number, since it uses less digits than its factorization.

9639361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its digits is 26244, while the sum is 37.

The square root of 9639361 is about 3104.7320335256. The cubic root of 9639361 is about 212.8217851446.

It can be divided in two parts, 9639 and 361, that added together give a 4-th power (10000 = 10⁴).

The spelling of 9639361 in words is "nine million, six hundred thirty-nine thousand, three hundred sixty-one".