6875613 has 6 divisors (see below), whose sum is σ = 9931454. Its totient is φ = 4583736.

The previous prime is 6875593. The next prime is 6875621. The reversal of 6875613 is 3165786.

6875613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 729 = 2622^2 + 27^2 .

It is not a de Polignac number, because 6875613 - 2⁹ = 6875101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875623) 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, 381970 + ... + 381987.

Almost surely, 2^6875613 is an apocalyptic number.

It is an amenable number.

6875613 is a deficient number, since it is larger than the sum of its proper divisors (3055841).

6875613 is a wasteful number, since it uses less digits than its factorization.

6875613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763963 (or 763960 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 6875613 is about 2622.1390123333. The cubic root of 6875613 is about 190.1532742879.

The spelling of 6875613 in words is "six million, eight hundred seventy-five thousand, six hundred thirteen".