2304263 has 12 divisors (see below), whose sum is σ = 2624328. Its totient is φ = 2010960.

The previous prime is 2304257. The next prime is 2304271. The reversal of 2304263 is 3624032.

It is not a de Polignac number, because 2304263 - 2¹⁰ = 2303239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4448 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (218694).

2^2304263 is an apocalyptic number.

2304263 is a deficient number, since it is larger than the sum of its proper divisors (320065).

2304263 is a wasteful number, since it uses less digits than its factorization.

2304263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2304263 is about 1517.9799076404. The cubic root of 2304263 is about 132.0821152673.

Adding to 2304263 its reverse (3624032), we get a palindrome (5928295).

The spelling of 2304263 in words is "two million, three hundred four thousand, two hundred sixty-three".