2304856 has 16 divisors (see below), whose sum is σ = 4427640. Its totient is φ = 1124160.

The previous prime is 2304851. The next prime is 2304857. The reversal of 2304856 is 6584032.

It is a super-2 number, since 2×2304856² = 10624722361472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304851) 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, 3186 + ... + 3841.

2^2304856 is an apocalyptic number.

It is an amenable number.

2304856 is a deficient number, since it is larger than the sum of its proper divisors (2122784).

2304856 is a wasteful number, since it uses less digits than its factorization.

2304856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074 (or 7070 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2304856 is about 1518.1752204538. The cubic root of 2304856 is about 132.0934446998.

Adding to 2304856 its reverse (6584032), we get a palindrome (8888888).

It can be divided in two parts, 23048 and 56, that added together give a square (23104 = 152²).

The spelling of 2304856 in words is "two million, three hundred four thousand, eight hundred fifty-six".