5220806 has 8 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 2606560.

The previous prime is 5220799. The next prime is 5220823. The reversal of 5220806 is 6080225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 281 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (980343).

Almost surely, 2^5220806 is an apocalyptic number.

5220806 is a deficient number, since it is larger than the sum of its proper divisors (2621938).

5220806 is a wasteful number, since it uses less digits than its factorization.

5220806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5220806 is about 2284.9083132590. The cubic root of 5220806 is about 173.4785773061.

The spelling of 5220806 in words is "five million, two hundred twenty thousand, eight hundred six".