2665262 has 4 divisors (see below), whose sum is σ = 3997896. Its totient is φ = 1332630.

The previous prime is 2665261. The next prime is 2665291. The reversal of 2665262 is 2625662.

2665262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665261) 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 as a sum of consecutive naturals, namely, 666314 + ... + 666317.

It is an arithmetic number, because the mean of its divisors is an integer number (999474).

2^2665262 is an apocalyptic number.

2665262 is a deficient number, since it is larger than the sum of its proper divisors (1332634).

2665262 is a wasteful number, since it uses less digits than its factorization.

2665262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332633.

The product of its digits is 8640, while the sum is 29.

The square root of 2665262 is about 1632.5630156291. The cubic root of 2665262 is about 138.6479020569.

The spelling of 2665262 in words is "two million, six hundred sixty-five thousand, two hundred sixty-two".