673711 has 4 divisors (see below), whose sum is σ = 681912. Its totient is φ = 665512.

The previous prime is 673669. The next prime is 673747. The reversal of 673711 is 117376.

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 673711 - 2⁹ = 673199 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 (673781) 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, 3976 + ... + 4141.

It is an arithmetic number, because the mean of its divisors is an integer number (170478).

2⁶⁷³⁷¹¹ is an apocalyptic number.

673711 is a deficient number, since it is larger than the sum of its proper divisors (8201).

673711 is an equidigital number, since it uses as much as digits as its factorization.

673711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200.

The product of its digits is 882, while the sum is 25.

The square root of 673711 is about 820.7990009741. The cubic root of 673711 is about 87.6646586563.

The spelling of 673711 in words is "six hundred seventy-three thousand, seven hundred eleven".