6875638 has 16 divisors (see below), whose sum is σ = 12858624. Its totient is φ = 2678760.

The previous prime is 6875623. The next prime is 6875717. The reversal of 6875638 is 8365786.

It is a junction number, because it is equal to n+sod(n) for n = 6875594 and 6875603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22170 + ... + 22477.

It is an arithmetic number, because the mean of its divisors is an integer number (803664).

Almost surely, 2^6875638 is an apocalyptic number.

6875638 is a deficient number, since it is larger than the sum of its proper divisors (5982986).

6875638 is a wasteful number, since it uses less digits than its factorization.

6875638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44667.

The product of its digits is 241920, while the sum is 43.

The square root of 6875638 is about 2622.1437794293. The cubic root of 6875638 is about 190.1535047559.

The spelling of 6875638 in words is "six million, eight hundred seventy-five thousand, six hundred thirty-eight".