2305601 has 4 divisors (see below), whose sum is σ = 2314032. Its totient is φ = 2297172.

The previous prime is 2305549. The next prime is 2305607. The reversal of 2305601 is 1065032.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2305601 is a prime.

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 2305601.

It is not an unprimeable number, because it can be changed into a prime (2305607) 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, 3791 + ... + 4356.

It is an arithmetic number, because the mean of its divisors is an integer number (578508).

2^2305601 is an apocalyptic number.

It is an amenable number.

2305601 is a deficient number, since it is larger than the sum of its proper divisors (8431).

2305601 is an equidigital number, since it uses as much as digits as its factorization.

2305601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2305601 is about 1518.4205609778. The cubic root of 2305601 is about 132.1076753813.

The spelling of 2305601 in words is "two million, three hundred five thousand, six hundred one".