6779432 has 32 divisors (see below), whose sum is σ = 14212800. Its totient is φ = 3004800.

The previous prime is 6779393. The next prime is 6779441. The reversal of 6779432 is 2349776.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 6 + 7⁶ + 7⁷ + 9⁴ + 4¹⁰ + 3¹⁴ + 2⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (444150).

Almost surely, 2^6779432 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 6779432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7106400).

6779432 is an abundant number, since it is smaller than the sum of its proper divisors (7433368).

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

6779432 is a wasteful number, since it uses less digits than its factorization.

6779432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1933 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 6779432 is about 2603.7342414309. The cubic root of 6779432 is about 189.2624406721.

The spelling of 6779432 in words is "six million, seven hundred seventy-nine thousand, four hundred thirty-two".