2606611 has 8 divisors (see below), whose sum is σ = 3020384. Its totient is φ = 2203200.

The previous prime is 2606603. The next prime is 2606633. The reversal of 2606611 is 1166062.

2606611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 6-Lehmer number, since φ(2606611) divides (2606611-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 2606611 - 2³ = 2606603 is a prime.

It is the 1615-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2606651) by changing a digit.

It is a nontrivial repunit in base 1614.

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, 2040 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (377548).

2^2606611 is an apocalyptic number.

2606611 is a deficient number, since it is larger than the sum of its proper divisors (413773).

2606611 is an equidigital number, since it uses as much as digits as its factorization.

2606611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2606611 is about 1614.5002322700. The cubic root of 2606611 is about 137.6233339676.

The spelling of 2606611 in words is "two million, six hundred six thousand, six hundred eleven".