2313605 has 8 divisors (see below), whose sum is σ = 3172992. Its totient is φ = 1586448.

The previous prime is 2313601. The next prime is 2313613. The reversal of 2313605 is 5063132.

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 2313605 - 2² = 2313601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33017 + ... + 33086.

It is an arithmetic number, because the mean of its divisors is an integer number (396624).

2^2313605 is an apocalyptic number.

It is an amenable number.

2313605 is a deficient number, since it is larger than the sum of its proper divisors (859387).

2313605 is an equidigital number, since it uses as much as digits as its factorization.

2313605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66115.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2313605 is about 1521.0539109446. The cubic root of 2313605 is about 132.2603714456.

Adding to 2313605 its reverse (5063132), we get a palindrome (7376737).

The spelling of 2313605 in words is "two million, three hundred thirteen thousand, six hundred five".