6886424 has 16 divisors (see below), whose sum is σ = 12993720. Its totient is φ = 3421440.

The previous prime is 6886423. The next prime is 6886441. The reversal of 6886424 is 4246886.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6886423) 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, 1337 + ... + 3944.

Almost surely, 2^6886424 is an apocalyptic number.

It is an amenable number.

6886424 is a deficient number, since it is larger than the sum of its proper divisors (6107296).

6886424 is a wasteful number, since it uses less digits than its factorization.

6886424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 5446 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 6886424 is about 2624.1996875238. The cubic root of 6886424 is about 190.2528857953.

The spelling of 6886424 in words is "six million, eight hundred eighty-six thousand, four hundred twenty-four".