424173 has 8 divisors (see below), whose sum is σ = 583936. Its totient is φ = 273600.

The previous prime is 424169. The next prime is 424187. The reversal of 424173 is 371424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424173 - 2² = 424169 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424103) 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, 2188 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (72992).

2⁴²⁴¹⁷³ is an apocalyptic number.

It is an amenable number.

424173 is a deficient number, since it is larger than the sum of its proper divisors (159763).

424173 is a wasteful number, since it uses less digits than its factorization.

424173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595.

The product of its digits is 672, while the sum is 21.

The square root of 424173 is about 651.2856516153. The cubic root of 424173 is about 75.1359312648.

Adding to 424173 its reverse (371424), we get a palindrome (795597).

The spelling of 424173 in words is "four hundred twenty-four thousand, one hundred seventy-three", and thus it is an iban number.