6785423 has 4 divisors (see below), whose sum is σ = 6878448. Its totient is φ = 6692400.

The previous prime is 6785419. The next prime is 6785447. The reversal of 6785423 is 3245876.

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 6785423 - 2² = 6785419 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 7⁴ + 8 + 5⁹ + 4⁴ + 2³ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6785453) 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, 46403 + ... + 46548.

It is an arithmetic number, because the mean of its divisors is an integer number (1719612).

Almost surely, 2^6785423 is an apocalyptic number.

6785423 is a deficient number, since it is larger than the sum of its proper divisors (93025).

6785423 is an equidigital number, since it uses as much as digits as its factorization.

6785423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93024.

The product of its digits is 40320, while the sum is 35.

The square root of 6785423 is about 2604.8844504123. The cubic root of 6785423 is about 189.3181748124.

The spelling of 6785423 in words is "six million, seven hundred eighty-five thousand, four hundred twenty-three".