2305293 has 4 divisors (see below), whose sum is σ = 3073728. Its totient is φ = 1536860.

The previous prime is 2305291. The next prime is 2305301. The reversal of 2305293 is 3925032.

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 2305293 - 2¹ = 2305291 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305291) 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, 384213 + ... + 384218.

It is an arithmetic number, because the mean of its divisors is an integer number (768432).

2^2305293 is an apocalyptic number.

It is an amenable number.

2305293 is a deficient number, since it is larger than the sum of its proper divisors (768435).

2305293 is an equidigital number, since it uses as much as digits as its factorization.

2305293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768434.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2305293 is about 1518.3191364137. The cubic root of 2305293 is about 132.1017924646.

The spelling of 2305293 in words is "two million, three hundred five thousand, two hundred ninety-three".