2304073 has 4 divisors (see below), whose sum is σ = 2425360. Its totient is φ = 2182788.

The previous prime is 2304059. The next prime is 2304089. The reversal of 2304073 is 3704032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2304073 - 2¹⁷ = 2173001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 121267 = 2304073 / (2 + 3 + 0 + 4 + 0 + 7 + 3).

It is a Duffinian number.

2304073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2304073.

It is not an unprimeable number, because it can be changed into a prime (2304023) 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, 60615 + ... + 60652.

It is an arithmetic number, because the mean of its divisors is an integer number (606340).

2^2304073 is an apocalyptic number.

It is an amenable number.

2304073 is a deficient number, since it is larger than the sum of its proper divisors (121287).

2304073 is a wasteful number, since it uses less digits than its factorization.

2304073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121286.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2304073 is about 1517.9173231767. The cubic root of 2304073 is about 132.0784848524.

The spelling of 2304073 in words is "two million, three hundred four thousand, seventy-three".