5220618 has 16 divisors (see below), whose sum is σ = 11244576. Its totient is φ = 1606320.

The previous prime is 5220613. The next prime is 5220641. The reversal of 5220618 is 8160225.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5220613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33388 + ... + 33543.

It is an arithmetic number, because the mean of its divisors is an integer number (702786).

Almost surely, 2^5220618 is an apocalyptic number.

5220618 is an abundant number, since it is smaller than the sum of its proper divisors (6023958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220618 is a wasteful number, since it uses less digits than its factorization.

5220618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66949.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5220618 is about 2284.8671733823. The cubic root of 5220618 is about 173.4764949735.

The spelling of 5220618 in words is "five million, two hundred twenty thousand, six hundred eighteen".