6814213 has 4 divisors (see below), whose sum is σ = 7787680. Its totient is φ = 5840748.

The previous prime is 6814189. The next prime is 6814219. The reversal of 6814213 is 3124186.

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 6814213 - 2⁹ = 6813701 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 (6814219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486723 + ... + 486736.

It is an arithmetic number, because the mean of its divisors is an integer number (1946920).

Almost surely, 2^6814213 is an apocalyptic number.

It is an amenable number.

6814213 is a deficient number, since it is larger than the sum of its proper divisors (973467).

6814213 is an equidigital number, since it uses as much as digits as its factorization.

6814213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973466.

The product of its digits is 1152, while the sum is 25.

The square root of 6814213 is about 2610.4047578872. The cubic root of 6814213 is about 189.5855509086.

Adding to 6814213 its reverse (3124186), we get a palindrome (9938399).

The spelling of 6814213 in words is "six million, eight hundred fourteen thousand, two hundred thirteen".