2320205 has 8 divisors (see below), whose sum is σ = 2792472. Its totient is φ = 1850688.

The previous prime is 2320193. The next prime is 2320207. The reversal of 2320205 is 5020232.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 2319529 = 26^2 + 1523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320205 - 2¹⁰ = 2319181 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2320205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (349059).

2^2320205 is an apocalyptic number.

It is an amenable number.

2320205 is a deficient number, since it is larger than the sum of its proper divisors (472267).

2320205 is an equidigital number, since it uses as much as digits as its factorization.

2320205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2320205 is about 1523.2219142331. The cubic root of 2320205 is about 132.3860180317.

Adding to 2320205 its reverse (5020232), we get a palindrome (7340437).

The spelling of 2320205 in words is "two million, three hundred twenty thousand, two hundred five".