2666259 has 6 divisors (see below), whose sum is σ = 3851276. Its totient is φ = 1777500.

The previous prime is 2666227. The next prime is 2666267. The reversal of 2666259 is 9526662.

2666259 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 2666259 - 2⁵ = 2666227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2666659) 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 5 ways as a sum of consecutive naturals, for example, 148117 + ... + 148134.

2^2666259 is an apocalyptic number.

2666259 is a deficient number, since it is larger than the sum of its proper divisors (1185017).

2666259 is a wasteful number, since it uses less digits than its factorization.

2666259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296257 (or 296254 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2666259 is about 1632.8683351697. The cubic root of 2666259 is about 138.6651880030.

The spelling of 2666259 in words is "two million, six hundred sixty-six thousand, two hundred fifty-nine".