6309424 has 30 divisors (see below), whose sum is σ = 13440980. Its totient is φ = 2867040.

The previous prime is 6309389. The next prime is 6309437. The reversal of 6309424 is 4249036.

It is a junction number, because it is equal to n+sod(n) for n = 6309392 and 6309401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307 + ... + 3565.

Almost surely, 2^6309424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6309424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6720490).

6309424 is an abundant number, since it is smaller than the sum of its proper divisors (7131556).

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

6309424 is a wasteful number, since it uses less digits than its factorization.

6309424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6309424 is about 2511.8566838098. The cubic root of 6309424 is about 184.7835208284.

The spelling of 6309424 in words is "six million, three hundred nine thousand, four hundred twenty-four".