6785947 has 4 divisors (see below), whose sum is σ = 7755376. Its totient is φ = 5816520.

The previous prime is 6785939. The next prime is 6785953. The reversal of 6785947 is 7495876.

It is a happy number.

6785947 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 6785947 - 2³ = 6785939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6785897 and 6785906.

It is not an unprimeable number, because it can be changed into a prime (6785917) 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, 484704 + ... + 484717.

It is an arithmetic number, because the mean of its divisors is an integer number (1938844).

Almost surely, 2^6785947 is an apocalyptic number.

6785947 is a deficient number, since it is larger than the sum of its proper divisors (969429).

6785947 is an equidigital number, since it uses as much as digits as its factorization.

6785947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969428.

The product of its digits is 423360, while the sum is 46.

The square root of 6785947 is about 2604.9850287478. The cubic root of 6785947 is about 189.3230480124.

The spelling of 6785947 in words is "six million, seven hundred eighty-five thousand, nine hundred forty-seven".