2303824 has 20 divisors (see below), whose sum is σ = 4508020. Its totient is φ = 1140480.

The previous prime is 2303803. The next prime is 2303843. The reversal of 2303824 is 4283032.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 399424 = 1380^2 + 632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2303795 and 2303804.

It is a congruent 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, 1084 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (225401).

2^2303824 is an apocalyptic number.

It is an amenable number.

2303824 is a deficient number, since it is larger than the sum of its proper divisors (2204196).

2303824 is a wasteful number, since it uses less digits than its factorization.

2303824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2303824 is about 1517.8353006832. The cubic root of 2303824 is about 132.0737267961.

Adding to 2303824 its reverse (4283032), we get a palindrome (6586856).

The spelling of 2303824 in words is "two million, three hundred three thousand, eight hundred twenty-four".