606306656 has 36 divisors (see below), whose sum is σ = 1214463852. Its totient is φ = 297960384.

The previous prime is 606306641. The next prime is 606306661. The reversal of 606306656 is 656603606.

It is a super-2 number, since 2×606306656² = 735215522219804672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108671 + ... + 114113.

It is an arithmetic number, because the mean of its divisors is an integer number (33735107).

Almost surely, 2^606306656 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 606306656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607231926).

606306656 is an abundant number, since it is smaller than the sum of its proper divisors (608157196).

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

606306656 is an equidigital number, since it uses as much as digits as its factorization.

606306656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 606306656 is about 24623.2949866585. The cubic root of 606306656 is about 846.3775046045.

The spelling of 606306656 in words is "six hundred six million, three hundred six thousand, six hundred fifty-six".