6843713 has 4 divisors (see below), whose sum is σ = 6865620. Its totient is φ = 6821808.

The previous prime is 6843709. The next prime is 6843757. The reversal of 6843713 is 3173486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 5276209 = 1252^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 6843713 - 2² = 6843709 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 6843713.

It is not an unprimeable number, because it can be changed into a prime (6843703) 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, 10478 + ... + 11111.

It is an arithmetic number, because the mean of its divisors is an integer number (1716405).

Almost surely, 2^6843713 is an apocalyptic number.

It is an amenable number.

6843713 is a deficient number, since it is larger than the sum of its proper divisors (21907).

6843713 is a wasteful number, since it uses less digits than its factorization.

6843713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906.

The product of its digits is 12096, while the sum is 32.

The square root of 6843713 is about 2616.0491203339. The cubic root of 6843713 is about 189.8587408028.

The spelling of 6843713 in words is "six million, eight hundred forty-three thousand, seven hundred thirteen".