6423111 has 16 divisors (see below), whose sum is σ = 9565920. Its totient is φ = 4259520.

The previous prime is 6423091. The next prime is 6423119. The reversal of 6423111 is 1113246.

It is a happy number.

It is not a de Polignac number, because 6423111 - 2⁶ = 6423047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (597870).

Almost surely, 2^6423111 is an apocalyptic number.

6423111 is a deficient number, since it is larger than the sum of its proper divisors (3142809).

6423111 is a wasteful number, since it uses less digits than its factorization.

6423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1257 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 6423111 is about 2534.3857243916. The cubic root of 6423111 is about 185.8867677094.

Adding to 6423111 its reverse (1113246), we get a palindrome (7536357).

The spelling of 6423111 in words is "six million, four hundred twenty-three thousand, one hundred eleven".