2605270 has 8 divisors (see below), whose sum is σ = 4689504. Its totient is φ = 1042104.

The previous prime is 2605259. The next prime is 2605289. The reversal of 2605270 is 725062.

2605270 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 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 3 ways as a sum of consecutive naturals, for example, 130254 + ... + 130273.

It is an arithmetic number, because the mean of its divisors is an integer number (586188).

2^2605270 is an apocalyptic number.

2605270 is a deficient number, since it is larger than the sum of its proper divisors (2084234).

2605270 is a wasteful number, since it uses less digits than its factorization.

2605270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260534.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2605270 is about 1614.0848800481. The cubic root of 2605270 is about 137.5997293013.

The spelling of 2605270 in words is "two million, six hundred five thousand, two hundred seventy".