2500304 has 10 divisors (see below), whose sum is σ = 4844370. Its totient is φ = 1250144.

The previous prime is 2500301. The next prime is 2500331. The reversal of 2500304 is 4030052.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 672400 = 1352^2 + 820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78119 + ... + 78150.

It is an arithmetic number, because the mean of its divisors is an integer number (484437).

2^2500304 is an apocalyptic number.

It is an amenable number.

2500304 is a deficient number, since it is larger than the sum of its proper divisors (2344066).

2500304 is a wasteful number, since it uses less digits than its factorization.

2500304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156277 (or 156271 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2500304 is about 1581.2349604028. The cubic root of 2500304 is about 135.7263818265.

Adding to 2500304 its reverse (4030052), we get a palindrome (6530356).

The spelling of 2500304 in words is "two million, five hundred thousand, three hundred four".