3066642 has 12 divisors (see below), whose sum is σ = 6644430. Its totient is φ = 1022208.

The previous prime is 3066641. The next prime is 3066649. The reversal of 3066642 is 2466603.

3066642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1718721 + 1347921 = 1311^2 + 1161^2 .

It is not an unprimeable number, because it can be changed into a prime (3066641) 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 5 ways as a sum of consecutive naturals, for example, 85167 + ... + 85202.

Almost surely, 2^3066642 is an apocalyptic number.

3066642 is an abundant number, since it is smaller than the sum of its proper divisors (3577788).

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

3066642 is a wasteful number, since it uses less digits than its factorization.

3066642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170377 (or 170374 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3066642 is about 1751.1830286980. The cubic root of 3066642 is about 145.2850832076.

The spelling of 3066642 in words is "three million, sixty-six thousand, six hundred forty-two".