6655970 has 32 divisors (see below), whose sum is σ = 12811392. Its totient is φ = 2483712.

The previous prime is 6655951. The next prime is 6655997. The reversal of 6655970 is 795566.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 9554 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (400356).

Almost surely, 2^6655970 is an apocalyptic number.

6655970 is a deficient number, since it is larger than the sum of its proper divisors (6155422).

6655970 is a wasteful number, since it uses less digits than its factorization.

6655970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 6655970 is about 2579.9166653208. The cubic root of 6655970 is about 188.1064924049.

The spelling of 6655970 in words is "six million, six hundred fifty-five thousand, nine hundred seventy".