5266609 has 4 divisors (see below), whose sum is σ = 5495616. Its totient is φ = 5037604.

The previous prime is 5266589. The next prime is 5266619. The reversal of 5266609 is 9066625.

5266609 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5266609 - 2⁵ = 5266577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114469 + ... + 114514.

It is an arithmetic number, because the mean of its divisors is an integer number (1373904).

Almost surely, 2^5266609 is an apocalyptic number.

It is an amenable number.

5266609 is a deficient number, since it is larger than the sum of its proper divisors (229007).

5266609 is a wasteful number, since it uses less digits than its factorization.

5266609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229006.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5266609 is about 2294.9093664021. The cubic root of 5266609 is about 173.9844197086.

The spelling of 5266609 in words is "five million, two hundred sixty-six thousand, six hundred nine".