606566620 has 24 divisors (see below), whose sum is σ = 1389589488. Its totient is φ = 220569600.

The previous prime is 606566593. The next prime is 606566627. The reversal of 606566620 is 26665606.

606566620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 606566620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606566627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378341 + ... + 1378780.

It is an arithmetic number, because the mean of its divisors is an integer number (57899562).

Almost surely, 2^606566620 is an apocalyptic number.

It is an amenable number.

606566620 is an abundant number, since it is smaller than the sum of its proper divisors (783022868).

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

606566620 is a wasteful number, since it uses less digits than its factorization.

606566620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757141 (or 2757139 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 606566620 is about 24628.5732432880. The cubic root of 606566620 is about 846.4984534346.

It can be divided in two parts, 60656 and 6620, that added together give a palindrome (67276).

The spelling of 606566620 in words is "six hundred six million, five hundred sixty-six thousand, six hundred twenty".