6824438 has 8 divisors (see below), whose sum is σ = 10247880. Its totient is φ = 3408480.

The previous prime is 6824423. The next prime is 6824443. The reversal of 6824438 is 8344286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6824398 and 6824407.

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, 2078 + ... + 4238.

It is an arithmetic number, because the mean of its divisors is an integer number (1280985).

Almost surely, 2^6824438 is an apocalyptic number.

6824438 is a deficient number, since it is larger than the sum of its proper divisors (3423442).

6824438 is a wasteful number, since it uses less digits than its factorization.

6824438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742.

The product of its digits is 36864, while the sum is 35.

The square root of 6824438 is about 2612.3625322684. The cubic root of 6824438 is about 189.6803304261.

The spelling of 6824438 in words is "six million, eight hundred twenty-four thousand, four hundred thirty-eight".