2304728 has 16 divisors (see below), whose sum is σ = 4364880. Its totient is φ = 1140768.

The previous prime is 2304727. The next prime is 2304749. The reversal of 2304728 is 8274032.

It is a junction number, because it is equal to n+sod(n) for n = 2304697 and 2304706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (272805).

2^2304728 is an apocalyptic number.

It is an amenable number.

2304728 is a deficient number, since it is larger than the sum of its proper divisors (2060152).

2304728 is a wasteful number, since it uses less digits than its factorization.

2304728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2304728 is about 1518.1330639967. The cubic root of 2304728 is about 132.0909993881.

The spelling of 2304728 in words is "two million, three hundred four thousand, seven hundred twenty-eight".