9601605 has 32 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 4726080.

The previous prime is 9601591. The next prime is 9601607. The reversal of 9601605 is 5061069.

It is not a de Polignac number, because 9601605 - 2⁴ = 9601589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^9601605 is an apocalyptic number.

It is an amenable number.

9601605 is a deficient number, since it is larger than the sum of its proper divisors (8784315).

9601605 is a wasteful number, since it uses less digits than its factorization.

9601605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 9601605 is about 3098.6456719025. The cubic root of 9601605 is about 212.5435573918.

The spelling of 9601605 in words is "nine million, six hundred one thousand, six hundred five".