6423924 has 24 divisors (see below), whose sum is σ = 16142560. Its totient is φ = 1976544.

The previous prime is 6423917. The next prime is 6423929. The reversal of 6423924 is 4293246.

It is a d-powerful number, because it can be written as 6⁴ + 4³ + 2¹⁷ + 3³ + 9 + 2²¹ + 4¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6423891 and 6423900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423929) 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, 20434 + ... + 20745.

Almost surely, 2^6423924 is an apocalyptic number.

It is an amenable number.

6423924 is an abundant number, since it is smaller than the sum of its proper divisors (9718636).

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

6423924 is a wasteful number, since it uses less digits than its factorization.

6423924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41199 (or 41197 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 6423924 is about 2534.5461132124. The cubic root of 6423924 is about 185.8946102002.

The spelling of 6423924 in words is "six million, four hundred twenty-three thousand, nine hundred twenty-four".