2506304 has 14 divisors (see below), whose sum is σ = 4973574. Its totient is φ = 1253120.

The previous prime is 2506291. The next prime is 2506313. The reversal of 2506304 is 4036052.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 409600 = 1448^2 + 640^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19517 + ... + 19644.

2^2506304 is an apocalyptic number.

It is an amenable number.

2506304 is a deficient number, since it is larger than the sum of its proper divisors (2467270).

2506304 is an equidigital number, since it uses as much as digits as its factorization.

2506304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39173 (or 39163 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2506304 is about 1583.1310748008. The cubic root of 2506304 is about 135.8348630019.

The spelling of 2506304 in words is "two million, five hundred six thousand, three hundred four".