2606442067 has 4 divisors (see below), whose sum is σ = 2629508040. Its totient is φ = 2583376096.

The previous prime is 2606442053. The next prime is 2606442073. The reversal of 2606442067 is 7602446062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2606442067 - 2⁷ = 2606441939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2606442967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11532817 + ... + 11533042.

It is an arithmetic number, because the mean of its divisors is an integer number (657377010).

Almost surely, 2^2606442067 is an apocalyptic number.

2606442067 is a deficient number, since it is larger than the sum of its proper divisors (23065973).

2606442067 is a wasteful number, since it uses less digits than its factorization.

2606442067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23065972.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 2606442067 is about 51053.3257192908. The cubic root of 2606442067 is about 1376.2036080631.

The spelling of 2606442067 in words is "two billion, six hundred six million, four hundred forty-two thousand, sixty-seven".