2304155 has 16 divisors (see below), whose sum is σ = 3235584. Its totient is φ = 1542240.

The previous prime is 2304139. The next prime is 2304157. The reversal of 2304155 is 5514032.

It is not a de Polignac number, because 2304155 - 2⁴ = 2304139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (202224).

2^2304155 is an apocalyptic number.

2304155 is a deficient number, since it is larger than the sum of its proper divisors (931429).

2304155 is a wasteful number, since it uses less digits than its factorization.

2304155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2304155 is about 1517.9443336302. The cubic root of 2304155 is about 132.0800516875.

Adding to 2304155 its reverse (5514032), we get a palindrome (7818187).

The spelling of 2304155 in words is "two million, three hundred four thousand, one hundred fifty-five".