671273 has 8 divisors (see below), whose sum is σ = 700128. Its totient is φ = 643104.

The previous prime is 671269. The next prime is 671287. The reversal of 671273 is 372176.

671273 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 671273 - 2² = 671269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (671233) 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, 2765 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (87516).

2⁶⁷¹²⁷³ is an apocalyptic number.

It is an amenable number.

671273 is a deficient number, since it is larger than the sum of its proper divisors (28855).

671273 is a wasteful number, since it uses less digits than its factorization.

671273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 1764, while the sum is 26.

The square root of 671273 is about 819.3125166870. The cubic root of 671273 is about 87.5587849875.

The spelling of 671273 in words is "six hundred seventy-one thousand, two hundred seventy-three".