606061220 has 24 divisors (see below), whose sum is σ = 1347595704. Its totient is φ = 228164096.

The previous prime is 606061213. The next prime is 606061223. The reversal of 606061220 is 22160606.

It can be written as a sum of positive squares in 4 ways, for example, as 239568484 + 366492736 = 15478^2 + 19144^2 .

It is not an unprimeable number, because it can be changed into a prime (606061223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 890927 + ... + 891606.

It is an arithmetic number, because the mean of its divisors is an integer number (56149821).

Almost surely, 2^606061220 is an apocalyptic number.

It is an amenable number.

606061220 is an abundant number, since it is smaller than the sum of its proper divisors (741534484).

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

606061220 is a wasteful number, since it uses less digits than its factorization.

606061220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782559 (or 1782557 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 606061220 is about 24618.3106650314. The cubic root of 606061220 is about 846.2632832262.

The spelling of 606061220 in words is "six hundred six million, sixty-one thousand, two hundred twenty".