677171 has 4 divisors (see below), whose sum is σ = 738744. Its totient is φ = 615600.

The previous prime is 677167. The next prime is 677177. The reversal of 677171 is 171776.

677171 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.

It is a cyclic number.

It is not a de Polignac number, because 677171 - 2² = 677167 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (677177) 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, 30770 + ... + 30791.

It is an arithmetic number, because the mean of its divisors is an integer number (184686).

2⁶⁷⁷¹⁷¹ is an apocalyptic number.

677171 is a deficient number, since it is larger than the sum of its proper divisors (61573).

677171 is a wasteful number, since it uses less digits than its factorization.

677171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61572.

The product of its digits is 2058, while the sum is 29.

The square root of 677171 is about 822.9040041220. The cubic root of 677171 is about 87.8144765748.

It can be divided in two parts, 677 and 171, that added together give a palindrome (848).

The spelling of 677171 in words is "six hundred seventy-seven thousand, one hundred seventy-one".