10665306 has 12 divisors (see below), whose sum is σ = 23108202. Its totient is φ = 3555096.

The previous prime is 10665299. The next prime is 10665311. The reversal of 10665306 is 60356601.

10665306 is a `hidden beast` number, since 1 + 0 + 6 + 653 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5803281 + 4862025 = 2409^2 + 2205^2 .

It is a super-2 number, since 2×10665306² = 227497504147272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10665306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296241 + ... + 296276.

Almost surely, 2^10665306 is an apocalyptic number.

10665306 is an abundant number, since it is smaller than the sum of its proper divisors (12442896).

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

10665306 is a wasteful number, since it uses less digits than its factorization.

10665306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592525 (or 592522 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 10665306 is about 3265.7780083772. The cubic root of 10665306 is about 220.1191228151.

The spelling of 10665306 in words is "ten million, six hundred sixty-five thousand, three hundred six".