6818073 has 4 divisors (see below), whose sum is σ = 9090768. Its totient is φ = 4545380.

The previous prime is 6818069. The next prime is 6818083. The reversal of 6818073 is 3708186.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6818073 - 2² = 6818069 is a prime.

It is a super-2 number, since 2×6818073² = 92972238866658, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6818083) 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, 1136343 + ... + 1136348.

It is an arithmetic number, because the mean of its divisors is an integer number (2272692).

Almost surely, 2^6818073 is an apocalyptic number.

It is an amenable number.

6818073 is a deficient number, since it is larger than the sum of its proper divisors (2272695).

6818073 is a wasteful number, since it uses less digits than its factorization.

6818073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272694.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 6818073 is about 2611.1440021569. The cubic root of 6818073 is about 189.6213418889.

The spelling of 6818073 in words is "six million, eight hundred eighteen thousand, seventy-three".