2655065 has 12 divisors (see below), whose sum is σ = 3706596. Its totient is φ = 1820448.

The previous prime is 2655061. The next prime is 2655071. The reversal of 2655065 is 5605562.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 1901641 = 868^2 + 1379^2 .

It is not a de Polignac number, because 2655065 - 2² = 2655061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5174 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (308883).

2^2655065 is an apocalyptic number.

It is an amenable number.

2655065 is a deficient number, since it is larger than the sum of its proper divisors (1051531).

2655065 is a wasteful number, since it uses less digits than its factorization.

2655065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10856 (or 10849 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2655065 is about 1629.4370193413. The cubic root of 2655065 is about 138.4708588614.

The spelling of 2655065 in words is "two million, six hundred fifty-five thousand, sixty-five".