2608205 has 4 divisors (see below), whose sum is σ = 3129852. Its totient is φ = 2086560.

The previous prime is 2608181. The next prime is 2608211. The reversal of 2608205 is 5028062.

It is a happy number.

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 306916 + 2301289 = 554^2 + 1517^2 .

It is not a de Polignac number, because 2608205 - 2¹⁰ = 2607181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260816 + ... + 260825.

It is an arithmetic number, because the mean of its divisors is an integer number (782463).

2^2608205 is an apocalyptic number.

It is an amenable number.

2608205 is a deficient number, since it is larger than the sum of its proper divisors (521647).

2608205 is an equidigital number, since it uses as much as digits as its factorization.

2608205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521646.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2608205 is about 1614.9938080377. The cubic root of 2608205 is about 137.6513814838.

The spelling of 2608205 in words is "two million, six hundred eight thousand, two hundred five".