2305273 has 4 divisors (see below), whose sum is σ = 2358928. Its totient is φ = 2251620.

The previous prime is 2305271. The next prime is 2305279. The reversal of 2305273 is 3725032.

It is a happy number.

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 2305273 - 2¹ = 2305271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2305271) 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, 26763 + ... + 26848.

It is an arithmetic number, because the mean of its divisors is an integer number (589732).

2^2305273 is an apocalyptic number.

It is an amenable number.

2305273 is a deficient number, since it is larger than the sum of its proper divisors (53655).

2305273 is an equidigital number, since it uses as much as digits as its factorization.

2305273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53654.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2305273 is about 1518.3125501688. The cubic root of 2305273 is about 132.1014104389.

The spelling of 2305273 in words is "two million, three hundred five thousand, two hundred seventy-three".