5279647 has 4 divisors (see below), whose sum is σ = 5286376. Its totient is φ = 5272920.

The previous prime is 5279629. The next prime is 5279671. The reversal of 5279647 is 7469725.

5279647 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5279647 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 (5279947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (1321594).

Almost surely, 2^5279647 is an apocalyptic number.

5279647 is a deficient number, since it is larger than the sum of its proper divisors (6729).

5279647 is an equidigital number, since it uses as much as digits as its factorization.

5279647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its digits is 105840, while the sum is 40.

The square root of 5279647 is about 2297.7482455656. The cubic root of 5279647 is about 174.1278731493.

The spelling of 5279647 in words is "five million, two hundred seventy-nine thousand, six hundred forty-seven".