2665755 has 12 divisors (see below), whose sum is σ = 4620720. Its totient is φ = 1421712.

The previous prime is 2665727. The next prime is 2665763. The reversal of 2665755 is 5575662.

2665755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2665755 - 2⁷ = 2665627 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

2665755 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29575 + ... + 29664.

It is an arithmetic number, because the mean of its divisors is an integer number (385060).

2^2665755 is an apocalyptic number.

2665755 is a deficient number, since it is larger than the sum of its proper divisors (1954965).

2665755 is a wasteful number, since it uses less digits than its factorization.

2665755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59250 (or 59247 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 2665755 is about 1632.7139982250. The cubic root of 2665755 is about 138.6564502099.

The spelling of 2665755 in words is "two million, six hundred sixty-five thousand, seven hundred fifty-five".