2605093 has 4 divisors (see below), whose sum is σ = 2630988. Its totient is φ = 2579200.

The previous prime is 2605091. The next prime is 2605103. The reversal of 2605093 is 3905062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1399489 + 1205604 = 1183^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605093 - 2¹ = 2605091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12796 + ... + 12997.

It is an arithmetic number, because the mean of its divisors is an integer number (657747).

2^2605093 is an apocalyptic number.

It is an amenable number.

2605093 is a deficient number, since it is larger than the sum of its proper divisors (25895).

2605093 is a wasteful number, since it uses less digits than its factorization.

2605093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25894.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2605093 is about 1614.0300492866. The cubic root of 2605093 is about 137.5966130915.

The spelling of 2605093 in words is "two million, six hundred five thousand, ninety-three".