6682438 has 8 divisors (see below), whose sum is σ = 11455632. Its totient is φ = 2863896.

The previous prime is 6682421. The next prime is 6682439. The reversal of 6682438 is 8342866.

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 = 6682397 and 6682406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6682439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238645 + ... + 238672.

It is an arithmetic number, because the mean of its divisors is an integer number (1431954).

Almost surely, 2^6682438 is an apocalyptic number.

6682438 is a deficient number, since it is larger than the sum of its proper divisors (4773194).

6682438 is a wasteful number, since it uses less digits than its factorization.

6682438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477326.

The product of its digits is 55296, while the sum is 37.

The square root of 6682438 is about 2585.0411988980. The cubic root of 6682438 is about 188.3555028244.

The spelling of 6682438 in words is "six million, six hundred eighty-two thousand, four hundred thirty-eight".