2665366 has 16 divisors (see below), whose sum is σ = 4410000. Its totient is φ = 1198080.

The previous prime is 2665363. The next prime is 2665367. The reversal of 2665366 is 6635662.

2665366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2³ + 6⁶ + 6⁶ + 5⁹ + 3¹⁰ + 6⁷ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1510 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

2^2665366 is an apocalyptic number.

2665366 is a deficient number, since it is larger than the sum of its proper divisors (1744634).

2665366 is a wasteful number, since it uses less digits than its factorization.

2665366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its digits is 38880, while the sum is 34.

The square root of 2665366 is about 1632.5948670751. The cubic root of 2665366 is about 138.6497054061.

The spelling of 2665366 in words is "two million, six hundred sixty-five thousand, three hundred sixty-six".