6875388 has 96 divisors (see below), whose sum is σ = 19756800. Its totient is φ = 2054592.

The previous prime is 6875387. The next prime is 6875389. The reversal of 6875388 is 8835786.

It is an interprime number because it is at equal distance from previous prime (6875387) and next prime (6875389).

Its product of digits (322560) is a multiple of the sum of its prime divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875383) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 82795 + ... + 82877.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

Almost surely, 2^6875388 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 6875388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9878400).

6875388 is an abundant number, since it is smaller than the sum of its proper divisors (12881412).

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

6875388 is a wasteful number, since it uses less digits than its factorization.

6875388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 6875388 is about 2622.0961080784. The cubic root of 6875388 is about 190.1512000509.

The spelling of 6875388 in words is "six million, eight hundred seventy-five thousand, three hundred eighty-eight".