6875928 has 72 divisors (see below), whose sum is σ = 19485180. Its totient is φ = 2274480.

The previous prime is 6875867. The next prime is 6875933. The reversal of 6875928 is 8295786.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×6875928² = 94556771722368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52423 + ... + 52553.

Almost surely, 2^6875928 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 6875928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9742590).

6875928 is an abundant number, since it is smaller than the sum of its proper divisors (12609252).

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

6875928 is an equidigital number, since it uses as much as digits as its factorization.

6875928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 136 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 6875928 is about 2622.1990771107. The cubic root of 6875928 is about 190.1561781438.

The spelling of 6875928 in words is "six million, eight hundred seventy-five thousand, nine hundred twenty-eight".