6387424 has 24 divisors (see below), whose sum is σ = 13010760. Its totient is φ = 3083136.

The previous prime is 6387413. The next prime is 6387449. The reversal of 6387424 is 4247836.

It is a d-powerful number, because it can be written as 6 + 3¹⁰ + 8⁵ + 7² + 4⁶ + 2²¹ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6387424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514 + ... + 4369.

It is an arithmetic number, because the mean of its divisors is an integer number (542115).

Almost surely, 2^6387424 is an apocalyptic number.

It is an amenable number.

6387424 is an abundant number, since it is smaller than the sum of its proper divisors (6623336).

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

6387424 is a wasteful number, since it uses less digits than its factorization.

6387424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6914 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 6387424 is about 2527.3353556661. The cubic root of 6387424 is about 185.5418639757.

The spelling of 6387424 in words is "six million, three hundred eighty-seven thousand, four hundred twenty-four".