6677513 has 4 divisors (see below), whose sum is σ = 6832848. Its totient is φ = 6522180.

The previous prime is 6677491. The next prime is 6677527. The reversal of 6677513 is 3157766.

6677513 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3157766 = 2 ⋅1578883.

It is a cyclic number.

It is not a de Polignac number, because 6677513 - 2²⁰ = 5628937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6677543) 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, 77603 + ... + 77688.

It is an arithmetic number, because the mean of its divisors is an integer number (1708212).

Almost surely, 2^6677513 is an apocalyptic number.

It is an amenable number.

6677513 is a deficient number, since it is larger than the sum of its proper divisors (155335).

6677513 is a wasteful number, since it uses less digits than its factorization.

6677513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155334.

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

The square root of 6677513 is about 2584.0884272795. The cubic root of 6677513 is about 188.3092183775.

The spelling of 6677513 in words is "six million, six hundred seventy-seven thousand, five hundred thirteen".