6685030 has 16 divisors (see below), whose sum is σ = 13127184. Its totient is φ = 2430880.

The previous prime is 6685027. The next prime is 6685031. The reversal of 6685030 is 305866.

It is a super-2 number, since 2×6685030² = 89379252201800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6685030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685031) 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, 30277 + ... + 30496.

It is an arithmetic number, because the mean of its divisors is an integer number (820449).

Almost surely, 2^6685030 is an apocalyptic number.

6685030 is a deficient number, since it is larger than the sum of its proper divisors (6442154).

6685030 is a wasteful number, since it uses less digits than its factorization.

6685030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60791.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6685030 is about 2585.5424962665. The cubic root of 6685030 is about 188.3798529370.

The spelling of 6685030 in words is "six million, six hundred eighty-five thousand, thirty".