5266657 has 4 divisors (see below), whose sum is σ = 5745456. Its totient is φ = 4787860.

The previous prime is 5266649. The next prime is 5266673. The reversal of 5266657 is 7566625.

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 not a de Polignac number, because 5266657 - 2³ = 5266649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266757) 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, 239383 + ... + 239404.

It is an arithmetic number, because the mean of its divisors is an integer number (1436364).

Almost surely, 2^5266657 is an apocalyptic number.

It is an amenable number.

5266657 is a deficient number, since it is larger than the sum of its proper divisors (478799).

5266657 is a wasteful number, since it uses less digits than its factorization.

5266657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478798.

The product of its digits is 75600, while the sum is 37.

The square root of 5266657 is about 2294.9198243076. The cubic root of 5266657 is about 173.9849482730.

Subtracting 5266657 from its reverse (7566625), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 5 and 266657, that added together give a palindrome (266662).

The spelling of 5266657 in words is "five million, two hundred sixty-six thousand, six hundred fifty-seven".