6681030 has 32 divisors (see below), whose sum is σ = 16243200. Its totient is φ = 1758432.

The previous prime is 6681023. The next prime is 6681041. The reversal of 6681030 is 301866.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (507600).

Almost surely, 2^6681030 is an apocalyptic number.

6681030 is an abundant number, since it is smaller than the sum of its proper divisors (9562170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6681030 is a wasteful number, since it uses less digits than its factorization.

6681030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6681030 is about 2584.7688484660. The cubic root of 6681030 is about 188.3422729635.

Adding to 6681030 its reverse (301866), we get a palindrome (6982896).

The spelling of 6681030 in words is "six million, six hundred eighty-one thousand, thirty".