2304859 has 4 divisors (see below), whose sum is σ = 2310616. Its totient is φ = 2299104.

The previous prime is 2304857. The next prime is 2304893. The reversal of 2304859 is 9584032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2304859 - 2¹ = 2304857 is a prime.

It is a Duffinian number.

2304859 is a lucky number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2304859.

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, 2229 + ... + 3094.

It is an arithmetic number, because the mean of its divisors is an integer number (577654).

2^2304859 is an apocalyptic number.

2304859 is a deficient number, since it is larger than the sum of its proper divisors (5757).

2304859 is an equidigital number, since it uses as much as digits as its factorization.

2304859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2304859 is about 1518.1762084817. The cubic root of 2304859 is about 132.0935020107.

The spelling of 2304859 in words is "two million, three hundred four thousand, eight hundred fifty-nine".