6936743 has 4 divisors (see below), whose sum is σ = 7567368. Its totient is φ = 6306120.

The previous prime is 6936739. The next prime is 6936751. The reversal of 6936743 is 3476396.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6936743 - 2² = 6936739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6936697 and 6936706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6936733) 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, 315296 + ... + 315317.

It is an arithmetic number, because the mean of its divisors is an integer number (1891842).

Almost surely, 2^6936743 is an apocalyptic number.

6936743 is a deficient number, since it is larger than the sum of its proper divisors (630625).

6936743 is a wasteful number, since it uses less digits than its factorization.

6936743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630624.

The product of its digits is 81648, while the sum is 38.

The square root of 6936743 is about 2633.7697317723. The cubic root of 6936743 is about 190.7151533791.

The spelling of 6936743 in words is "six million, nine hundred thirty-six thousand, seven hundred forty-three".