606849660 has 72 divisors (see below), whose sum is σ = 1845501840. Its totient is φ = 161411328.

The previous prime is 606849653. The next prime is 606849667. The reversal of 606849660 is 66948606.

606849660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (606849653) and next prime (606849667).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606849667) 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, 69499 + ... + 77741.

It is an arithmetic number, because the mean of its divisors is an integer number (25631970).

Almost surely, 2^606849660 is an apocalyptic number.

606849660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606849660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922750920).

606849660 is an abundant number, since it is smaller than the sum of its proper divisors (1238652180).

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

606849660 is a wasteful number, since it uses less digits than its factorization.

606849660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 606849660 is about 24634.3187443858. The cubic root of 606849660 is about 846.6300991364.

The spelling of 606849660 in words is "six hundred six million, eight hundred forty-nine thousand, six hundred sixty".