2487304 has 16 divisors (see below), whose sum is σ = 4938300. Its totient is φ = 1170432.

The previous prime is 2487299. The next prime is 2487307. The reversal of 2487304 is 4037842.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 532900 = 1398^2 + 730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9009 + ... + 9280.

2^2487304 is an apocalyptic number.

It is an amenable number.

2487304 is a deficient number, since it is larger than the sum of its proper divisors (2450996).

2487304 is a wasteful number, since it uses less digits than its factorization.

2487304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312 (or 18308 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2487304 is about 1577.1188921575. The cubic root of 2487304 is about 135.4907425037.

The spelling of 2487304 in words is "two million, four hundred eighty-seven thousand, three hundred four".