606646244 has 12 divisors (see below), whose sum is σ = 1098239100. Its totient is φ = 292863648.

The previous prime is 606646219. The next prime is 606646247. The reversal of 606646244 is 442646606.

It can be written as a sum of positive squares in 2 ways, for example, as 258823744 + 347822500 = 16088^2 + 18650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 606646198 and 606646207.

It is not an unprimeable number, because it can be changed into a prime (606646247) 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, 2614739 + ... + 2614970.

It is an arithmetic number, because the mean of its divisors is an integer number (91519925).

Almost surely, 2^606646244 is an apocalyptic number.

It is an amenable number.

606646244 is a deficient number, since it is larger than the sum of its proper divisors (491592856).

606646244 is a wasteful number, since it uses less digits than its factorization.

606646244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229742 (or 5229740 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 606646244 is about 24630.1896866427. The cubic root of 606646244 is about 846.5354917646.

The spelling of 606646244 in words is "six hundred six million, six hundred forty-six thousand, two hundred forty-four".