6423126 has 16 divisors (see below), whose sum is σ = 13193904. Its totient is φ = 2083104.

The previous prime is 6423119. The next prime is 6423149. The reversal of 6423126 is 6213246.

It is a super-2 number, since 2×6423126² = 82513095223752, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6423096 and 6423105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14245 + ... + 14688.

It is an arithmetic number, because the mean of its divisors is an integer number (824619).

Almost surely, 2^6423126 is an apocalyptic number.

6423126 is an abundant number, since it is smaller than the sum of its proper divisors (6770778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6423126 is a wasteful number, since it uses less digits than its factorization.

6423126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28975.

The product of its digits is 1728, while the sum is 24.

The square root of 6423126 is about 2534.3886836869. The cubic root of 6423126 is about 185.8869124108.

The spelling of 6423126 in words is "six million, four hundred twenty-three thousand, one hundred twenty-six".