6775613 has 4 divisors (see below), whose sum is σ = 7296828. Its totient is φ = 6254400.

The previous prime is 6775607. The next prime is 6775627. The reversal of 6775613 is 3165776.

6775613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1006009 + 5769604 = 1003^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 6775613 - 2¹⁴ = 6759229 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 (6775603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260588 + ... + 260613.

It is an arithmetic number, because the mean of its divisors is an integer number (1824207).

Almost surely, 2^6775613 is an apocalyptic number.

It is an amenable number.

6775613 is a deficient number, since it is larger than the sum of its proper divisors (521215).

6775613 is a wasteful number, since it uses less digits than its factorization.

6775613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521214.

The product of its digits is 26460, while the sum is 35.

The square root of 6775613 is about 2603.0007683441. Note that the first 3 decimals coincide. The cubic root of 6775613 is about 189.2268954609.

The spelling of 6775613 in words is "six million, seven hundred seventy-five thousand, six hundred thirteen".