6875424 has 36 divisors (see below), whose sum is σ = 19552806. Its totient is φ = 2291712.

The previous prime is 6875423. The next prime is 6875431. The reversal of 6875424 is 4245786.

It can be written as a sum of positive squares in only one way, i.e., 6656400 + 219024 = 2580^2 + 468^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (6875423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11649 + ... + 12224.

Almost surely, 2^6875424 is an apocalyptic number.

It is an amenable number.

6875424 is an abundant number, since it is smaller than the sum of its proper divisors (12677382).

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

6875424 is a wasteful number, since it uses less digits than its factorization.

6875424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23889 (or 23878 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 6875424 is about 2622.1029728064. The cubic root of 6875424 is about 190.1515319319.

The spelling of 6875424 in words is "six million, eight hundred seventy-five thousand, four hundred twenty-four".