424171 has 4 divisors (see below), whose sum is σ = 462744. Its totient is φ = 385600.

The previous prime is 424169. The next prime is 424187. The reversal of 424171 is 171424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424171 - 2¹ = 424169 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424121) 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, 19270 + ... + 19291.

It is an arithmetic number, because the mean of its divisors is an integer number (115686).

2⁴²⁴¹⁷¹ is an apocalyptic number.

424171 is a deficient number, since it is larger than the sum of its proper divisors (38573).

424171 is a wasteful number, since it uses less digits than its factorization.

424171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572.

The product of its digits is 224, while the sum is 19.

The square root of 424171 is about 651.2841161889. The cubic root of 424171 is about 75.1358131746.

Adding to 424171 its reverse (171424), we get a palindrome (595595).

It can be divided in two parts, 424 and 171, that added together give a palindrome (595).

The spelling of 424171 in words is "four hundred twenty-four thousand, one hundred seventy-one", and thus it is an iban number.