6820048 has 10 divisors (see below), whose sum is σ = 13213874. Its totient is φ = 3410016.

The previous prime is 6820039. The next prime is 6820057. The reversal of 6820048 is 8400286.

It is an interprime number because it is at equal distance from previous prime (6820039) and next prime (6820057).

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 529984 = 2508^2 + 728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6819998 and 6820025.

It is a congruent number.

It is an unprimeable number.

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, 213111 + ... + 213142.

Almost surely, 2^6820048 is an apocalyptic number.

It is an amenable number.

6820048 is a deficient number, since it is larger than the sum of its proper divisors (6393826).

6820048 is a wasteful number, since it uses less digits than its factorization.

6820048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426261 (or 426255 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 6820048 is about 2611.5221614989. The cubic root of 6820048 is about 189.6396494076.

The spelling of 6820048 in words is "six million, eight hundred twenty thousand, forty-eight".