6505930 has 16 divisors (see below), whose sum is σ = 11910240. Its totient is φ = 2558032.

The previous prime is 6505867. The next prime is 6505931. The reversal of 6505930 is 395056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6505931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4924 + ... + 6103.

It is an arithmetic number, because the mean of its divisors is an integer number (744390).

Almost surely, 2^6505930 is an apocalyptic number.

6505930 is a deficient number, since it is larger than the sum of its proper divisors (5404310).

6505930 is a wasteful number, since it uses less digits than its factorization.

6505930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 6505930 is about 2550.6724603524. The cubic root of 6505930 is about 186.6822939014.

The spelling of 6505930 in words is "six million, five hundred five thousand, nine hundred thirty".