2655969 has 8 divisors (see below), whose sum is σ = 3564480. Its totient is φ = 1759056.

The previous prime is 2655949. The next prime is 2655973. The reversal of 2655969 is 9695562.

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

It is not a de Polignac number, because 2655969 - 2⁵ = 2655937 is a prime.

It is a super-2 number, since 2×2655969² = 14108342657922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2655969.

It is not an unprimeable number, because it can be changed into a prime (2655929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (445560).

2^2655969 is an apocalyptic number.

It is an amenable number.

2655969 is a deficient number, since it is larger than the sum of its proper divisors (908511).

2655969 is a wasteful number, since it uses less digits than its factorization.

2655969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799.

The product of its digits is 145800, while the sum is 42.

The square root of 2655969 is about 1629.7143921559. The cubic root of 2655969 is about 138.4865726577.

The spelling of 2655969 in words is "two million, six hundred fifty-five thousand, nine hundred sixty-nine".