6142223 has 4 divisors (see below), whose sum is σ = 6258168. Its totient is φ = 6026280.

The previous prime is 6142211. The next prime is 6142231. The reversal of 6142223 is 3222416.

6142223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6142223 - 2⁴ = 6142207 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6142195 and 6142204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142243) 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, 57893 + ... + 57998.

It is an arithmetic number, because the mean of its divisors is an integer number (1564542).

Almost surely, 2^6142223 is an apocalyptic number.

6142223 is a deficient number, since it is larger than the sum of its proper divisors (115945).

6142223 is a wasteful number, since it uses less digits than its factorization.

6142223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115944.

The product of its digits is 576, while the sum is 20.

The square root of 6142223 is about 2478.3508629732. The cubic root of 6142223 is about 183.1366194913.

Adding to 6142223 its reverse (3222416), we get a palindrome (9364639).

The spelling of 6142223 in words is "six million, one hundred forty-two thousand, two hundred twenty-three".