2605072 has 20 divisors (see below), whose sum is σ = 5267520. Its totient is φ = 1245728.

The previous prime is 2605039. The next prime is 2605073. The reversal of 2605072 is 2705062.

It is not an unprimeable number, because it can be changed into a prime (2605073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3172 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (263376).

2^2605072 is an apocalyptic number.

It is an amenable number.

2605072 is an abundant number, since it is smaller than the sum of its proper divisors (2662448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605072 is a wasteful number, since it uses less digits than its factorization.

2605072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110 (or 7104 counting only the distinct ones).

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

The square root of 2605072 is about 1614.0235438184. The cubic root of 2605072 is about 137.5962433624.

The spelling of 2605072 in words is "two million, six hundred five thousand, seventy-two".