5220844 has 12 divisors (see below), whose sum is σ = 9153144. Its totient is φ = 2605664.

The previous prime is 5220823. The next prime is 5220847. The reversal of 5220844 is 4480225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5220847) 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, 2667 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (762762).

Almost surely, 2^5220844 is an apocalyptic number.

It is an amenable number.

5220844 is a deficient number, since it is larger than the sum of its proper divisors (3932300).

5220844 is a wasteful number, since it uses less digits than its factorization.

5220844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 5220844 is about 2284.9166286760. The cubic root of 5220844 is about 173.4789981970.

The spelling of 5220844 in words is "five million, two hundred twenty thousand, eight hundred forty-four".