6655965 has 8 divisors (see below), whose sum is σ = 10649568. Its totient is φ = 3549840.

The previous prime is 6655951. The next prime is 6655997. The reversal of 6655965 is 5695566.

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

It is not a de Polignac number, because 6655965 - 2⁷ = 6655837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221851 + ... + 221880.

It is an arithmetic number, because the mean of its divisors is an integer number (1331196).

Almost surely, 2^6655965 is an apocalyptic number.

It is an amenable number.

6655965 is a deficient number, since it is larger than the sum of its proper divisors (3993603).

6655965 is a wasteful number, since it uses less digits than its factorization.

6655965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443739.

The product of its digits is 243000, while the sum is 42.

The square root of 6655965 is about 2579.9156962971. The cubic root of 6655965 is about 188.1064453027.

The spelling of 6655965 in words is "six million, six hundred fifty-five thousand, nine hundred sixty-five".