2636266 has 16 divisors (see below), whose sum is σ = 4064256. Its totient is φ = 1282176.

The previous prime is 2636261. The next prime is 2636279. The reversal of 2636266 is 6626362.

2636266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2636261) 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, 20695 + ... + 20821.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

2^2636266 is an apocalyptic number.

2636266 is a deficient number, since it is larger than the sum of its proper divisors (1427990).

2636266 is a wasteful number, since it uses less digits than its factorization.

2636266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 15552, while the sum is 31.

The square root of 2636266 is about 1623.6582152658. The cubic root of 2636266 is about 138.1432734503.

The spelling of 2636266 in words is "two million, six hundred thirty-six thousand, two hundred sixty-six".