6820473 has 24 divisors (see below), whose sum is σ = 10307808. Its totient is φ = 3976000.

The previous prime is 6820441. The next prime is 6820483. The reversal of 6820473 is 3740286.

It is not a de Polignac number, because 6820473 - 2⁵ = 6820441 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6820473.

It is not an unprimeable number, because it can be changed into a prime (6820433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96028 + ... + 96098.

It is an arithmetic number, because the mean of its divisors is an integer number (429492).

Almost surely, 2^6820473 is an apocalyptic number.

It is an amenable number.

6820473 is a deficient number, since it is larger than the sum of its proper divisors (3487335).

6820473 is a wasteful number, since it uses less digits than its factorization.

6820473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 6820473 is about 2611.6035304004. The cubic root of 6820473 is about 189.6435885380.

The spelling of 6820473 in words is "six million, eight hundred twenty thousand, four hundred seventy-three".