2306253 has 4 divisors (see below), whose sum is σ = 3075008. Its totient is φ = 1537500.

The previous prime is 2306221. The next prime is 2306261. The reversal of 2306253 is 3526032.

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 not a de Polignac number, because 2306253 - 2⁵ = 2306221 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306053) 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, 384373 + ... + 384378.

It is an arithmetic number, because the mean of its divisors is an integer number (768752).

2^2306253 is an apocalyptic number.

It is an amenable number.

2306253 is a deficient number, since it is larger than the sum of its proper divisors (768755).

2306253 is an equidigital number, since it uses as much as digits as its factorization.

2306253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768754.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2306253 is about 1518.6352425780. The cubic root of 2306253 is about 132.1201271002.

The spelling of 2306253 in words is "two million, three hundred six thousand, two hundred fifty-three".