2730304 has 28 divisors (see below), whose sum is σ = 5569204. Its totient is φ = 1327104.

The previous prime is 2730271. The next prime is 2730347. The reversal of 2730304 is 4030372.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 419904 = 1520^2 + 648^2 .

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, 1792 + ... + 2944.

2^2730304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2730304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2784602).

2730304 is an abundant number, since it is smaller than the sum of its proper divisors (2838900).

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

2730304 is a wasteful number, since it uses less digits than its factorization.

2730304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2730304 is about 1652.3631562099. The cubic root of 2730304 is about 139.7666862222.

Adding to 2730304 its reverse (4030372), we get a palindrome (6760676).

The spelling of 2730304 in words is "two million, seven hundred thirty thousand, three hundred four".