6655706 has 8 divisors (see below), whose sum is σ = 9998964. Its totient is φ = 3322720.

The previous prime is 6655673. The next prime is 6655723. The reversal of 6655706 is 6075566.

6655706 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 5958481 + 697225 = 2441^2 + 835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 665 + ... + 3708.

Almost surely, 2^6655706 is an apocalyptic number.

6655706 is a deficient number, since it is larger than the sum of its proper divisors (3343258).

6655706 is a wasteful number, since it uses less digits than its factorization.

6655706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 6655706 is about 2579.8655003701. The cubic root of 6655706 is about 188.1040053759.

The spelling of 6655706 in words is "six million, six hundred fifty-five thousand, seven hundred six".