5220612 has 72 divisors (see below), whose sum is σ = 14126112. Its totient is φ = 1684800.

The previous prime is 5220601. The next prime is 5220613. The reversal of 5220612 is 2160225.

5220612 is a `hidden beast` number, since 52 + 2 + 0 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39787 + ... + 39917.

It is an arithmetic number, because the mean of its divisors is an integer number (196196).

Almost surely, 2^5220612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063056).

5220612 is an abundant number, since it is smaller than the sum of its proper divisors (8905500).

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

5220612 is a wasteful number, since it uses less digits than its factorization.

5220612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5220612 is about 2284.8658603953. The cubic root of 5220612 is about 173.4764285152.

Adding to 5220612 its reverse (2160225), we get a palindrome (7380837).

It can be divided in two parts, 5220 and 612, that added together give a cube (5832 = 18³).

The spelling of 5220612 in words is "five million, two hundred twenty thousand, six hundred twelve".