606308681 has 16 divisors (see below), whose sum is σ = 693854208. Its totient is φ = 524422800.

The previous prime is 606308663. The next prime is 606308719. The reversal of 606308681 is 186803606.

It is not a de Polignac number, because 606308681 - 2¹⁰ = 606307657 is a prime.

It is a super-2 number, since 2×606308681² = 735220433311919522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (606308611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42050 + ... + 54596.

It is an arithmetic number, because the mean of its divisors is an integer number (43365888).

Almost surely, 2^606308681 is an apocalyptic number.

It is an amenable number.

606308681 is a deficient number, since it is larger than the sum of its proper divisors (87545527).

606308681 is a wasteful number, since it uses less digits than its factorization.

606308681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 606308681 is about 24623.3361062225. The cubic root of 606308681 is about 846.3784468738.

The spelling of 606308681 in words is "six hundred six million, three hundred eight thousand, six hundred eighty-one".