677317 has 4 divisors (see below), whose sum is σ = 691776. Its totient is φ = 662860.

The previous prime is 677311. The next prime is 677321. The reversal of 677317 is 713776.

It is a happy number.

677317 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 677317 - 2³ = 677309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 677317.

It is not an unprimeable number, because it can be changed into a prime (677311) 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, 7159 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (172944).

2⁶⁷⁷³¹⁷ is an apocalyptic number.

It is an amenable number.

677317 is a deficient number, since it is larger than the sum of its proper divisors (14459).

677317 is a wasteful number, since it uses less digits than its factorization.

677317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458.

The product of its digits is 6174, while the sum is 31.

The square root of 677317 is about 822.9927095667. The cubic root of 677317 is about 87.8207871385.

The spelling of 677317 in words is "six hundred seventy-seven thousand, three hundred seventeen".