5220947 has 4 divisors (see below), whose sum is σ = 5234496. Its totient is φ = 5207400.

The previous prime is 5220923. The next prime is 5220961. The reversal of 5220947 is 7490225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5220947 - 2⁶ = 5220883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220907) 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, 6179 + ... + 6972.

It is an arithmetic number, because the mean of its divisors is an integer number (1308624).

Almost surely, 2^5220947 is an apocalyptic number.

5220947 is a deficient number, since it is larger than the sum of its proper divisors (13549).

5220947 is a wasteful number, since it uses less digits than its factorization.

5220947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5220947 is about 2284.9391676804. The cubic root of 5220947 is about 173.4801390227.

The spelling of 5220947 in words is "five million, two hundred twenty thousand, nine hundred forty-seven".