2606245 has 16 divisors (see below), whose sum is σ = 3307392. Its totient is φ = 1967680.

The previous prime is 2606231. The next prime is 2606251. The reversal of 2606245 is 5426062.

2606245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2606245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14979 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (206712).

2^2606245 is an apocalyptic number.

It is an amenable number.

2606245 is a deficient number, since it is larger than the sum of its proper divisors (701147).

2606245 is a wasteful number, since it uses less digits than its factorization.

2606245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2606245 is about 1614.3868805215. The cubic root of 2606245 is about 137.6168923342.

The spelling of 2606245 in words is "two million, six hundred six thousand, two hundred forty-five".