2253443 has 4 divisors (see below), whose sum is σ = 2260080. Its totient is φ = 2246808.

The previous prime is 2253439. The next prime is 2253451. The reversal of 2253443 is 3443522.

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 2253443 - 2² = 2253439 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2²¹ + 5⁷ + 3⁷ + 4³ + 4⁸ + 3⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253473) 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, 2780 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (565020).

2^2253443 is an apocalyptic number.

2253443 is a deficient number, since it is larger than the sum of its proper divisors (6637).

2253443 is an equidigital number, since it uses as much as digits as its factorization.

2253443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636.

The product of its digits is 2880, while the sum is 23.

The square root of 2253443 is about 1501.1472279560. The cubic root of 2253443 is about 131.1038742588.

Adding to 2253443 its reverse (3443522), we get a palindrome (5696965).

The spelling of 2253443 in words is "two million, two hundred fifty-three thousand, four hundred forty-three".