2304205 has 4 divisors (see below), whose sum is σ = 2765052. Its totient is φ = 1843360.

The previous prime is 2304191. The next prime is 2304217. The reversal of 2304205 is 5024032.

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 751689 + 1552516 = 867^2 + 1246^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2304205 is a prime.

It is a Duffinian number.

2304205 is a lucky 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, 230416 + ... + 230425.

It is an arithmetic number, because the mean of its divisors is an integer number (691263).

2^2304205 is an apocalyptic number.

It is an amenable number.

2304205 is a deficient number, since it is larger than the sum of its proper divisors (460847).

2304205 is an equidigital number, since it uses as much as digits as its factorization.

2304205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460846.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2304205 is about 1517.9608031830. The cubic root of 2304205 is about 132.0810070565.

Adding to 2304205 its reverse (5024032), we get a palindrome (7328237).

The spelling of 2304205 in words is "two million, three hundred four thousand, two hundred five".