6677317 has 4 divisors (see below), whose sum is σ = 6761920. Its totient is φ = 6592716.

The previous prime is 6677309. The next prime is 6677327. The reversal of 6677317 is 7137766.

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: 7137766 = 2 ⋅3568883.

It is a cyclic number.

It is not a de Polignac number, because 6677317 - 2³ = 6677309 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 (6677327) 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, 42183 + ... + 42340.

It is an arithmetic number, because the mean of its divisors is an integer number (1690480).

Almost surely, 2^6677317 is an apocalyptic number.

It is an amenable number.

6677317 is a deficient number, since it is larger than the sum of its proper divisors (84603).

6677317 is an equidigital number, since it uses as much as digits as its factorization.

6677317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84602.

The product of its digits is 37044, while the sum is 37.

The square root of 6677317 is about 2584.0505026025. The cubic root of 6677317 is about 188.3073759267.

The spelling of 6677317 in words is "six million, six hundred seventy-seven thousand, three hundred seventeen".