2520304 has 10 divisors (see below), whose sum is σ = 4883120. Its totient is φ = 1260144.

The previous prime is 2520283. The next prime is 2520313. The reversal of 2520304 is 4030252.

2520304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 157519 = 2520304 / (2 + 5 + 2 + 0 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78744 + ... + 78775.

It is an arithmetic number, because the mean of its divisors is an integer number (488312).

2^2520304 is an apocalyptic number.

It is an amenable number.

2520304 is a deficient number, since it is larger than the sum of its proper divisors (2362816).

2520304 is a wasteful number, since it uses less digits than its factorization.

2520304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157527 (or 157521 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2520304 is about 1587.5465347510. The cubic root of 2520304 is about 136.0873141731.

Adding to 2520304 its reverse (4030252), we get a palindrome (6550556).

The spelling of 2520304 in words is "two million, five hundred twenty thousand, three hundred four".