6931343 has 4 divisors (see below), whose sum is σ = 6936648. Its totient is φ = 6926040.

The previous prime is 6931339. The next prime is 6931361. The reversal of 6931343 is 3431396.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6931343 - 2² = 6931339 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 (6931313) 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, 848 + ... + 3818.

It is an arithmetic number, because the mean of its divisors is an integer number (1734162).

Almost surely, 2^6931343 is an apocalyptic number.

6931343 is a deficient number, since it is larger than the sum of its proper divisors (5305).

6931343 is a wasteful number, since it uses less digits than its factorization.

6931343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304.

The product of its digits is 5832, while the sum is 29.

The square root of 6931343 is about 2632.7443856174. The cubic root of 6931343 is about 190.6656522813.

The spelling of 6931343 in words is "six million, nine hundred thirty-one thousand, three hundred forty-three".