6655761 has 24 divisors (see below), whose sum is σ = 11369280. Its totient is φ = 3671136.

The previous prime is 6655751. The next prime is 6655769. The reversal of 6655761 is 1675566.

It is a happy number.

6655761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6655761 - 2⁵ = 6655729 is a prime.

6655761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6655769) 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 23 ways as a sum of consecutive naturals, for example, 6 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (473720).

Almost surely, 2^6655761 is an apocalyptic number.

It is an amenable number.

6655761 is a deficient number, since it is larger than the sum of its proper divisors (4713519).

6655761 is a wasteful number, since it uses less digits than its factorization.

6655761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3682 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 6655761 is about 2579.8761598185. The cubic root of 6655761 is about 188.1045235124.

The spelling of 6655761 in words is "six million, six hundred fifty-five thousand, seven hundred sixty-one".