6818342 has 4 divisors (see below), whose sum is σ = 10227516. Its totient is φ = 3409170.

The previous prime is 6818333. The next prime is 6818347. The reversal of 6818342 is 2438186.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6818299 and 6818308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6818347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704584 + ... + 1704587.

It is an arithmetic number, because the mean of its divisors is an integer number (2556879).

Almost surely, 2^6818342 is an apocalyptic number.

6818342 is a deficient number, since it is larger than the sum of its proper divisors (3409174).

6818342 is a wasteful number, since it uses less digits than its factorization.

6818342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409173.

The product of its digits is 9216, while the sum is 32.

The square root of 6818342 is about 2611.1955116383. The cubic root of 6818342 is about 189.6238356273.

The spelling of 6818342 in words is "six million, eight hundred eighteen thousand, three hundred forty-two".