4164231 has 4 divisors (see below), whose sum is σ = 5552312. Its totient is φ = 2776152.

The previous prime is 4164217. The next prime is 4164233. The reversal of 4164231 is 1324614.

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

It is not a de Polignac number, because 4164231 - 2¹¹ = 4162183 is a prime.

It is a super-2 number, since 2×4164231² = 34681639642722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4164198 and 4164207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694036 + ... + 694041.

It is an arithmetic number, because the mean of its divisors is an integer number (1388078).

Almost surely, 2^4164231 is an apocalyptic number.

4164231 is a deficient number, since it is larger than the sum of its proper divisors (1388081).

4164231 is a wasteful number, since it uses less digits than its factorization.

4164231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388080.

The product of its digits is 576, while the sum is 21.

The square root of 4164231 is about 2040.6447510530. The cubic root of 4164231 is about 160.8835365186.

Adding to 4164231 its reverse (1324614), we get a palindrome (5488845).

The spelling of 4164231 in words is "four million, one hundred sixty-four thousand, two hundred thirty-one".