3006642 has 16 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 999120.

The previous prime is 3006631. The next prime is 3006649. The reversal of 3006642 is 2466003.

3006642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3006642² = 18079792232328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3006649) 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 7 ways as a sum of consecutive naturals, for example, 2223 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 2^3006642 is an apocalyptic number.

3006642 is an abundant number, since it is smaller than the sum of its proper divisors (3025230).

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

3006642 is a wasteful number, since it uses less digits than its factorization.

3006642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3006642 is about 1733.9671277161. The cubic root of 3006642 is about 144.3313165942.

The spelling of 3006642 in words is "three million, six thousand, six hundred forty-two".