9601647 has 8 divisors (see below), whose sum is σ = 13966080. Its totient is φ = 5819160.

The previous prime is 9601621. The next prime is 9601663. The reversal of 9601647 is 7461069.

It is a happy number.

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

It is not a de Polignac number, because 9601647 - 2⁷ = 9601519 is a prime.

It is a super-2 number, since 2×9601647² = 184383250225218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 290959 = 9601647 / (9 + 6 + 0 + 1 + 6 + 4 + 7).

9601647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9601607) 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, 145447 + ... + 145512.

It is an arithmetic number, because the mean of its divisors is an integer number (1745760).

Almost surely, 2^9601647 is an apocalyptic number.

9601647 is a deficient number, since it is larger than the sum of its proper divisors (4364433).

9601647 is a wasteful number, since it uses less digits than its factorization.

9601647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290973.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9601647 is about 3098.6524490494. The cubic root of 9601647 is about 212.5438672989.

The spelling of 9601647 in words is "nine million, six hundred one thousand, six hundred forty-seven".