673671 has 8 divisors (see below), whose sum is σ = 920304. Its totient is φ = 438080.

The previous prime is 673669. The next prime is 673747. The reversal of 673671 is 176376.

673671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673671 - 2¹ = 673669 is a prime.

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 673671.

It is not an unprimeable number, because it can be changed into a prime (673271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2616 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (115038).

2⁶⁷³⁶⁷¹ is an apocalyptic number.

673671 is a deficient number, since it is larger than the sum of its proper divisors (246633).

673671 is a wasteful number, since it uses less digits than its factorization.

673671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521.

The product of its digits is 5292, while the sum is 30.

The square root of 673671 is about 820.7746341110. The cubic root of 673671 is about 87.6629236612.

The spelling of 673671 in words is "six hundred seventy-three thousand, six hundred seventy-one".