3072320 has 28 divisors (see below), whose sum is σ = 7316724. Its totient is φ = 1228800.

The previous prime is 3072301. The next prime is 3072353. The reversal of 3072320 is 232703.

3072320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 1308736 = 1328^2 + 1144^2 .

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, 4481 + ... + 5120.

Almost surely, 2^3072320 is an apocalyptic number.

It is an amenable number.

3072320 is an abundant number, since it is smaller than the sum of its proper divisors (4244404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3072320 is an equidigital number, since it uses as much as digits as its factorization.

3072320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618 (or 9608 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3072320 is about 1752.8034687323. The cubic root of 3072320 is about 145.3746948085.

The spelling of 3072320 in words is "three million, seventy-two thousand, three hundred twenty".