6816382 has 4 divisors (see below), whose sum is σ = 10224576. Its totient is φ = 3408190.

The previous prime is 6816367. The next prime is 6816401. The reversal of 6816382 is 2836186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2836186 = 2 ⋅1418093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704094 + ... + 1704097.

It is an arithmetic number, because the mean of its divisors is an integer number (2556144).

Almost surely, 2^6816382 is an apocalyptic number.

6816382 is a deficient number, since it is larger than the sum of its proper divisors (3408194).

6816382 is a wasteful number, since it uses less digits than its factorization.

6816382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408193.

The product of its digits is 13824, while the sum is 34.

The square root of 6816382 is about 2610.8201776453. The cubic root of 6816382 is about 189.6056641355.

The spelling of 6816382 in words is "six million, eight hundred sixteen thousand, three hundred eighty-two".