6864424 has 16 divisors (see below), whose sum is σ = 14709600. Its totient is φ = 2941872.

The previous prime is 6864383. The next prime is 6864427. The reversal of 6864424 is 4244686.

It is a happy number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 6864424.

It is not an unprimeable number, because it can be changed into a prime (6864427) by changing a digit.

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, 61234 + ... + 61345.

It is an arithmetic number, because the mean of its divisors is an integer number (919350).

Almost surely, 2^6864424 is an apocalyptic number.

It is an amenable number.

6864424 is an abundant number, since it is smaller than the sum of its proper divisors (7845176).

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

6864424 is a wasteful number, since it uses less digits than its factorization.

6864424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122592 (or 122588 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 6864424 is about 2620.0045801487. The cubic root of 6864424 is about 190.0500699066.

The spelling of 6864424 in words is "six million, eight hundred sixty-four thousand, four hundred twenty-four".