6779124 has 144 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 1797120.

The previous prime is 6779099. The next prime is 6779131. The reversal of 6779124 is 4219776.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 127882 + ... + 127934.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^6779124 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 6779124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10614240).

6779124 is an abundant number, since it is smaller than the sum of its proper divisors (14449356).

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

6779124 is a wasteful number, since it uses less digits than its factorization.

6779124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 105 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 6779124 is about 2603.6750949379. The cubic root of 6779124 is about 189.2595744676.

It can be divided in two parts, 6779 and 124, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 6779124 in words is "six million, seven hundred seventy-nine thousand, one hundred twenty-four".