275671 has 8 divisors (see below), whose sum is σ = 316800. Its totient is φ = 237240.

The previous prime is 275669. The next prime is 275677. The reversal of 275671 is 176572.

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 275671 - 2¹ = 275669 is a prime.

275671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275677) 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, 451 + ... + 868.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2²⁷⁵⁶⁷¹ is an apocalyptic number.

275671 is a deficient number, since it is larger than the sum of its proper divisors (41129).

275671 is a wasteful number, since it uses less digits than its factorization.

275671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349.

The product of its digits is 2940, while the sum is 28.

The square root of 275671 is about 525.0438076961. The cubic root of 275671 is about 65.0824201018.

Subtracting from 275671 its reverse (176572), we obtain a palindrome (99099).

It can be divided in two parts, 275 and 671, that added together give a triangular number (946 = T₄₃).

The spelling of 275671 in words is "two hundred seventy-five thousand, six hundred seventy-one".