2328155 has 4 divisors (see below), whose sum is σ = 2793792. Its totient is φ = 1862520.

The previous prime is 2328143. The next prime is 2328169. The reversal of 2328155 is 5518232.

2328155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2328155 - 2¹⁰ = 2327131 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232811 + ... + 232820.

It is an arithmetic number, because the mean of its divisors is an integer number (698448).

2^2328155 is an apocalyptic number.

2328155 is a deficient number, since it is larger than the sum of its proper divisors (465637).

2328155 is an equidigital number, since it uses as much as digits as its factorization.

2328155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465636.

The product of its digits is 2400, while the sum is 26.

The square root of 2328155 is about 1525.8292827181. The cubic root of 2328155 is about 132.5370490913.

The spelling of 2328155 in words is "two million, three hundred twenty-eight thousand, one hundred fifty-five".