5266687 has 4 divisors (see below), whose sum is σ = 5271616. Its totient is φ = 5261760.

The previous prime is 5266673. The next prime is 5266711. The reversal of 5266687 is 7866625.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5266687 - 2¹⁵ = 5233919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206687) 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, 114 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (1317904).

Almost surely, 2^5266687 is an apocalyptic number.

5266687 is a deficient number, since it is larger than the sum of its proper divisors (4929).

5266687 is a wasteful number, since it uses less digits than its factorization.

5266687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928.

The product of its digits is 120960, while the sum is 40.

The square root of 5266687 is about 2294.9263604743. The cubic root of 5266687 is about 173.9852786242.

The spelling of 5266687 in words is "five million, two hundred sixty-six thousand, six hundred eighty-seven".