6555968 has 14 divisors (see below), whose sum is σ = 13009626. Its totient is φ = 3277952.

The previous prime is 6555961. The next prime is 6555971. The reversal of 6555968 is 8695556.

6555968 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 43264 = 2552^2 + 208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155 + ... + 51282.

It is an arithmetic number, because the mean of its divisors is an integer number (929259).

Almost surely, 2^6555968 is an apocalyptic number.

It is an amenable number.

6555968 is a deficient number, since it is larger than the sum of its proper divisors (6453658).

6555968 is a wasteful number, since it uses less digits than its factorization.

6555968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102449 (or 102439 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The square root of 6555968 is about 2560.4624582290. The cubic root of 6555968 is about 187.1596718349.

The spelling of 6555968 in words is "six million, five hundred fifty-five thousand, nine hundred sixty-eight".