6555967 has 8 divisors (see below), whose sum is σ = 7201152. Its totient is φ = 5919000.

The previous prime is 6555961. The next prime is 6555971. The reversal of 6555967 is 7695556.

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

It is a cyclic number.

It is not a de Polignac number, because 6555967 - 2³ = 6555959 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (900144).

Almost surely, 2^6555967 is an apocalyptic number.

6555967 is a deficient number, since it is larger than the sum of its proper divisors (645185).

6555967 is a wasteful number, since it uses less digits than its factorization.

6555967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109.

The product of its digits is 283500, while the sum is 43.

The square root of 6555967 is about 2560.4622629518. The cubic root of 6555967 is about 187.1596623189.

The spelling of 6555967 in words is "six million, five hundred fifty-five thousand, nine hundred sixty-seven".