6656064 has 28 divisors (see below), whose sum is σ = 17611344. Its totient is φ = 2218624.

The previous prime is 6656059. The next prime is 6656071. The reversal of 6656064 is 4606566.

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, 17142 + ... + 17525.

Almost surely, 2^6656064 is an apocalyptic number.

6656064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6656064 is an abundant number, since it is smaller than the sum of its proper divisors (10955280).

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

6656064 is a wasteful number, since it uses less digits than its factorization.

6656064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34682 (or 34672 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6656064 is about 2579.9348828992. The cubic root of 6656064 is about 188.1073779221.

The spelling of 6656064 in words is "six million, six hundred fifty-six thousand, sixty-four".