2328905 has 4 divisors (see below), whose sum is σ = 2794692. Its totient is φ = 1863120.

The previous prime is 2328899. The next prime is 2328913. The reversal of 2328905 is 5098232.

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 413449 + 1915456 = 643^2 + 1384^2 .

It is not a de Polignac number, because 2328905 - 2⁴ = 2328889 is a prime.

It is a Duffinian number.

It is a Curzon 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, 232886 + ... + 232895.

It is an arithmetic number, because the mean of its divisors is an integer number (698673).

2^2328905 is an apocalyptic number.

It is an amenable number.

2328905 is a deficient number, since it is larger than the sum of its proper divisors (465787).

2328905 is an equidigital number, since it uses as much as digits as its factorization.

2328905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465786.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2328905 is about 1526.0750309208. The cubic root of 2328905 is about 132.5512795463.

The spelling of 2328905 in words is "two million, three hundred twenty-eight thousand, nine hundred five".