427671 has 24 divisors (see below), whose sum is σ = 677040. Its totient is φ = 259200.

The previous prime is 427621. The next prime is 427681. The reversal of 427671 is 176724.

It is not a de Polignac number, because 427671 - 2¹⁴ = 411287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6981 + ... + 7041.

It is an arithmetic number, because the mean of its divisors is an integer number (28210).

2⁴²⁷⁶⁷¹ is an apocalyptic number.

427671 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

427671 is a deficient number, since it is larger than the sum of its proper divisors (249369).

427671 is a wasteful number, since it uses less digits than its factorization.

427671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 124 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 427671 is about 653.9655954253. The cubic root of 427671 is about 75.3419056386.

The spelling of 427671 in words is "four hundred twenty-seven thousand, six hundred seventy-one".