6423768 has 48 divisors (see below), whose sum is σ = 18738720. Its totient is φ = 1976256.

The previous prime is 6423763. The next prime is 6423779. The reversal of 6423768 is 8673246.

6423768 is a `hidden beast` number, since 642 + 3 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2496 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (390390).

Almost surely, 2^6423768 is an apocalyptic number.

It is an amenable number.

6423768 is an abundant number, since it is smaller than the sum of its proper divisors (12314952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6423768 is a wasteful number, since it uses less digits than its factorization.

6423768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888 (or 6881 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6423768 is about 2534.5153382846. The cubic root of 6423768 is about 185.8931054193.

It can be divided in two parts, 64 and 23768, that added together give a palindrome (23832).

The spelling of 6423768 in words is "six million, four hundred twenty-three thousand, seven hundred sixty-eight".