6774432 has 96 divisors (see below), whose sum is σ = 21555072. Its totient is φ = 1818624.

The previous prime is 6774421. The next prime is 6774433. The reversal of 6774432 is 2344776.

6774432 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

6774432 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 6774393 and 6774402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11128 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

Almost surely, 2^6774432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6774432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10777536).

6774432 is an abundant number, since it is smaller than the sum of its proper divisors (14780640).

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

6774432 is a wasteful number, since it uses less digits than its factorization.

6774432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 622 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 6774432 is about 2602.7739048945. The cubic root of 6774432 is about 189.2159006403.

It can be divided in two parts, 67744 and 32, that added together give a palindrome (67776).

The spelling of 6774432 in words is "six million, seven hundred seventy-four thousand, four hundred thirty-two".