2312917 has 4 divisors (see below), whose sum is σ = 2362176. Its totient is φ = 2263660.

The previous prime is 2312909. The next prime is 2312923. The reversal of 2312917 is 7192132.

2312917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2312917 - 2³ = 2312909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312891 and 2312900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312987) 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 3 ways as a sum of consecutive naturals, for example, 24559 + ... + 24652.

It is an arithmetic number, because the mean of its divisors is an integer number (590544).

2^2312917 is an apocalyptic number.

It is an amenable number.

2312917 is a deficient number, since it is larger than the sum of its proper divisors (49259).

2312917 is an equidigital number, since it uses as much as digits as its factorization.

2312917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49258.

The product of its digits is 756, while the sum is 25.

The square root of 2312917 is about 1520.8277351495. The cubic root of 2312917 is about 132.2472599945.

The spelling of 2312917 in words is "two million, three hundred twelve thousand, nine hundred seventeen".