271673 has 4 divisors (see below), whose sum is σ = 274320. Its totient is φ = 269028.

The previous prime is 271657. The next prime is 271693. The reversal of 271673 is 376172.

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 271673 - 2⁴ = 271657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271603) 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, 1163 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (68580).

2²⁷¹⁶⁷³ is an apocalyptic number.

It is an amenable number.

271673 is a deficient number, since it is larger than the sum of its proper divisors (2647).

271673 is a wasteful number, since it uses less digits than its factorization.

271673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646.

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

The square root of 271673 is about 521.2226011984. Note that the first 3 decimals coincide. The cubic root of 271673 is about 64.7662610779.

The spelling of 271673 in words is "two hundred seventy-one thousand, six hundred seventy-three".