6820041 has 8 divisors (see below), whose sum is σ = 9141280. Its totient is φ = 4522752.

The previous prime is 6820039. The next prime is 6820057. The reversal of 6820041 is 1400286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6820041 - 2¹ = 6820039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311 + ... + 6468.

It is an arithmetic number, because the mean of its divisors is an integer number (1142660).

Almost surely, 2^6820041 is an apocalyptic number.

It is an amenable number.

6820041 is a deficient number, since it is larger than the sum of its proper divisors (2321239).

6820041 is a wasteful number, since it uses less digits than its factorization.

6820041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6820041 is about 2611.5208212840. The cubic root of 6820041 is about 189.6395845264.

The spelling of 6820041 in words is "six million, eight hundred twenty thousand, forty-one".