9618601 has 4 divisors (see below), whose sum is σ = 9625600. Its totient is φ = 9611604.

The previous prime is 9618589. The next prime is 9618607. The reversal of 9618601 is 1068169.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1068169 = 47 ⋅22727.

It is a cyclic number.

It is not a de Polignac number, because 9618601 - 2¹⁷ = 9487529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9618607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (2406400).

Almost surely, 2^9618601 is an apocalyptic number.

It is an amenable number.

9618601 is a deficient number, since it is larger than the sum of its proper divisors (6999).

9618601 is a wasteful number, since it uses less digits than its factorization.

9618601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9618601 is about 3101.3869478025. The cubic root of 9618601 is about 212.6688927199.

The spelling of 9618601 in words is "nine million, six hundred eighteen thousand, six hundred one".