6685072 has 20 divisors (see below), whose sum is σ = 13042816. Its totient is φ = 3319200.

The previous prime is 6685043. The next prime is 6685117. The reversal of 6685072 is 2705866.

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 in 3 ways as a sum of consecutive naturals, for example, 1033 + ... + 3799.

Almost surely, 2^6685072 is an apocalyptic number.

It is an amenable number.

6685072 is a deficient number, since it is larger than the sum of its proper divisors (6357744).

6685072 is a wasteful number, since it uses less digits than its factorization.

6685072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6685072 is about 2585.5506183403. The cubic root of 6685072 is about 188.3802474472.

The spelling of 6685072 in words is "six million, six hundred eighty-five thousand, seventy-two".