6812313 has 4 divisors (see below), whose sum is σ = 9083088. Its totient is φ = 4541540.

The previous prime is 6812233. The next prime is 6812339. The reversal of 6812313 is 3132186.

6812313 is digitally balanced in base 3, 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 6812313 - 2⁹ = 6811801 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6812353) 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, 1135383 + ... + 1135388.

It is an arithmetic number, because the mean of its divisors is an integer number (2270772).

Almost surely, 2^6812313 is an apocalyptic number.

It is an amenable number.

6812313 is a deficient number, since it is larger than the sum of its proper divisors (2270775).

6812313 is a wasteful number, since it uses less digits than its factorization.

6812313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270774.

The product of its digits is 864, while the sum is 24.

The square root of 6812313 is about 2610.0408042787. The cubic root of 6812313 is about 189.5679286226.

Adding to 6812313 its reverse (3132186), we get a palindrome (9944499).

The spelling of 6812313 in words is "six million, eight hundred twelve thousand, three hundred thirteen".