2322728 has 16 divisors (see below), whose sum is σ = 4380000. Its totient is φ = 1154736.

The previous prime is 2322713. The next prime is 2322757. The reversal of 2322728 is 8272232.

It is a junction number, because it is equal to n+sod(n) for n = 2322697 and 2322706.

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, 863 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (273750).

2^2322728 is an apocalyptic number.

It is an amenable number.

2322728 is a deficient number, since it is larger than the sum of its proper divisors (2057272).

2322728 is a wasteful number, since it uses less digits than its factorization.

2322728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1660 counting only the distinct ones).

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

The square root of 2322728 is about 1524.0498679505. The cubic root of 2322728 is about 132.4339863403.

The spelling of 2322728 in words is "two million, three hundred twenty-two thousand, seven hundred twenty-eight".