6917423 has 4 divisors (see below), whose sum is σ = 6946368. Its totient is φ = 6888480.

The previous prime is 6917381. The next prime is 6917431. The reversal of 6917423 is 3247196.

6917423 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 6917423 - 2⁶ = 6917359 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 6917423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6917473) 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, 14111 + ... + 14592.

It is an arithmetic number, because the mean of its divisors is an integer number (1736592).

Almost surely, 2^6917423 is an apocalyptic number.

6917423 is a deficient number, since it is larger than the sum of its proper divisors (28945).

6917423 is a wasteful number, since it uses less digits than its factorization.

6917423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28944.

The product of its digits is 9072, while the sum is 32.

The square root of 6917423 is about 2630.0994277783. The cubic root of 6917423 is about 190.5379307822.

The spelling of 6917423 in words is "six million, nine hundred seventeen thousand, four hundred twenty-three".