6947943 has 4 divisors (see below), whose sum is σ = 9263928. Its totient is φ = 4631960.

The previous prime is 6947923. The next prime is 6947947. The reversal of 6947943 is 3497496.

6947943 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.

It is a cyclic number.

It is not a de Polignac number, because 6947943 - 2⁵ = 6947911 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 6947895 and 6947904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947947) 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, 1157988 + ... + 1157993.

It is an arithmetic number, because the mean of its divisors is an integer number (2315982).

Almost surely, 2^6947943 is an apocalyptic number.

6947943 is a deficient number, since it is larger than the sum of its proper divisors (2315985).

6947943 is a wasteful number, since it uses less digits than its factorization.

6947943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315984.

The product of its digits is 163296, while the sum is 42.

The square root of 6947943 is about 2635.8951041345. The cubic root of 6947943 is about 190.8177404844.

The spelling of 6947943 in words is "six million, nine hundred forty-seven thousand, nine hundred forty-three".