4171223 has 8 divisors (see below), whose sum is σ = 4864800. Its totient is φ = 3575040.

The previous prime is 4171213. The next prime is 4171229. The reversal of 4171223 is 3221714.

It is not a de Polignac number, because 4171223 - 2⁴ = 4171207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4171195 and 4171204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4171229) 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, 5738 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (608100).

Almost surely, 2^4171223 is an apocalyptic number.

4171223 is a deficient number, since it is larger than the sum of its proper divisors (693577).

4171223 is an equidigital number, since it uses as much as digits as its factorization.

4171223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182 (or 12168 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 4171223 is about 2042.3572165515. The cubic root of 4171223 is about 160.9735306202.

Adding to 4171223 its reverse (3221714), we get a palindrome (7392937).

The spelling of 4171223 in words is "four million, one hundred seventy-one thousand, two hundred twenty-three".