2605130 has 24 divisors (see below), whose sum is σ = 5156676. Its totient is φ = 946880.

The previous prime is 2605103. The next prime is 2605139. The reversal of 2605130 is 315062.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 267289 = 1529^2 + 517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2605099 and 2605108.

It is not an unprimeable number, because it can be changed into a prime (2605139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134 + ... + 2286.

2^2605130 is an apocalyptic number.

2605130 is a deficient number, since it is larger than the sum of its proper divisors (2551546).

2605130 is a wasteful number, since it uses less digits than its factorization.

2605130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2605130 is about 1614.0415112382. The cubic root of 2605130 is about 137.5972645143.

The spelling of 2605130 in words is "two million, six hundred five thousand, one hundred thirty".