9609391 has 8 divisors (see below), whose sum is σ = 10655568. Its totient is φ = 8592000.

The previous prime is 9609371. The next prime is 9609409. The reversal of 9609391 is 1939069.

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 9609391 - 2⁷ = 9609263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9609391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9609311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490 + ... + 7831.

It is an arithmetic number, because the mean of its divisors is an integer number (1331946).

Almost surely, 2^9609391 is an apocalyptic number.

9609391 is a deficient number, since it is larger than the sum of its proper divisors (1046177).

9609391 is a wasteful number, since it uses less digits than its factorization.

9609391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14393.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 9609391 is about 3099.9017726373. The cubic root of 9609391 is about 212.6009928250.

It can be divided in two parts, 9609 and 391, that added together give a 4-th power (10000 = 10⁴).

The spelling of 9609391 in words is "nine million, six hundred nine thousand, three hundred ninety-one".