606665982 has 16 divisors (see below), whose sum is σ = 1306665360. Its totient is φ = 186666432.

The previous prime is 606665977. The next prime is 606666017. The reversal of 606665982 is 289566606.

It is a super-2 number, since 2×606665982² = 736087227432048648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888807 + ... + 3888962.

It is an arithmetic number, because the mean of its divisors is an integer number (81666585).

Almost surely, 2^606665982 is an apocalyptic number.

606665982 is an abundant number, since it is smaller than the sum of its proper divisors (699999378).

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

606665982 is a wasteful number, since it uses less digits than its factorization.

606665982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777787.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 606665982 is about 24630.5903705128. The cubic root of 606665982 is about 846.5446726980.

The spelling of 606665982 in words is "six hundred six million, six hundred sixty-five thousand, nine hundred eighty-two".