3042666 has 48 divisors (see below), whose sum is σ = 7308288. Its totient is φ = 914760.

The previous prime is 3042661. The next prime is 3042667. The reversal of 3042666 is 6662403.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3042661) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23895 + ... + 24021.

It is an arithmetic number, because the mean of its divisors is an integer number (152256).

Almost surely, 2^3042666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3654144).

3042666 is an abundant number, since it is smaller than the sum of its proper divisors (4265622).

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

3042666 is a wasteful number, since it uses less digits than its factorization.

3042666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 143 counting only the distinct ones).

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

The square root of 3042666 is about 1744.3239378051. The cubic root of 3042666 is about 144.9054635464.

The spelling of 3042666 in words is "three million, forty-two thousand, six hundred sixty-six".