6506064 has 30 divisors (see below), whose sum is σ = 18208346. Its totient is φ = 2168640.

The previous prime is 6506057. The next prime is 6506089. The reversal of 6506064 is 4606056.

6506064 is a `hidden beast` number, since 6 + 50 + 606 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 2585664 = 1980^2 + 1608^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22447 + ... + 22734.

Almost surely, 2^6506064 is an apocalyptic number.

It is an amenable number.

6506064 is an abundant number, since it is smaller than the sum of its proper divisors (11702282).

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

6506064 is a wasteful number, since it uses less digits than its factorization.

6506064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45195 (or 45186 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6506064 is about 2550.6987277999. The cubic root of 6506064 is about 186.6835755658.

The spelling of 6506064 in words is "six million, five hundred six thousand, sixty-four".