6820036 has 6 divisors (see below), whose sum is σ = 11935070. Its totient is φ = 3410016.

The previous prime is 6820019. The next prime is 6820039. The reversal of 6820036 is 6300286.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 348100 = 2544^2 + 590^2 .

It is not an unprimeable number, because it can be changed into a prime (6820039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852501 + ... + 852508.

Almost surely, 2^6820036 is an apocalyptic number.

It is an amenable number.

6820036 is a deficient number, since it is larger than the sum of its proper divisors (5115034).

6820036 is a wasteful number, since it uses less digits than its factorization.

6820036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705013 (or 1705011 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6820036 is about 2611.5198639873. The cubic root of 6820036 is about 189.6395381827.

The spelling of 6820036 in words is "six million, eight hundred twenty thousand, thirty-six".