6820046 has 16 divisors (see below), whose sum is σ = 10767600. Its totient is φ = 3235008.

The previous prime is 6820039. The next prime is 6820057. The reversal of 6820046 is 6400286.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6819997 and 6820024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (672975).

Almost surely, 2^6820046 is an apocalyptic number.

6820046 is a deficient number, since it is larger than the sum of its proper divisors (3947554).

6820046 is a wasteful number, since it uses less digits than its factorization.

6820046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6820046 is about 2611.5217785805. The cubic root of 6820046 is about 189.6396308701.

The spelling of 6820046 in words is "six million, eight hundred twenty thousand, forty-six".