6775424 has 32 divisors (see below), whose sum is σ = 13823040. Its totient is φ = 3306240.

The previous prime is 6775399. The next prime is 6775427. The reversal of 6775424 is 4245776.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6775427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (431970).

Almost surely, 2^6775424 is an apocalyptic number.

6775424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6775424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6911520).

6775424 is an abundant number, since it is smaller than the sum of its proper divisors (7047616).

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

6775424 is a wasteful number, since it uses less digits than its factorization.

6775424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1276 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 6775424 is about 2602.9644638373. The cubic root of 6775424 is about 189.2251360031.

The spelling of 6775424 in words is "six million, seven hundred seventy-five thousand, four hundred twenty-four".