2253239 has 4 divisors (see below), whose sum is σ = 2269824. Its totient is φ = 2236656.

The previous prime is 2253221. The next prime is 2253247. The reversal of 2253239 is 9323522.

2253239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2253239 - 2⁸ = 2252983 is a prime.

It is a super-2 number, since 2×2253239² = 10154171982242, which contains 22 as substring.

It is an Ulam 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 (2253259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8087 + ... + 8360.

It is an arithmetic number, because the mean of its divisors is an integer number (567456).

2^2253239 is an apocalyptic number.

2253239 is a deficient number, since it is larger than the sum of its proper divisors (16585).

2253239 is a wasteful number, since it uses less digits than its factorization.

2253239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584.

The product of its digits is 3240, while the sum is 26.

The square root of 2253239 is about 1501.0792783861. The cubic root of 2253239 is about 131.0999179428.

The spelling of 2253239 in words is "two million, two hundred fifty-three thousand, two hundred thirty-nine".