2541223 has 4 divisors (see below), whose sum is σ = 2545240. Its totient is φ = 2537208.

The previous prime is 2541173. The next prime is 2541229. The reversal of 2541223 is 3221452.

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 2541223 - 2¹³ = 2533031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541229) 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, 828 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (636310).

2^2541223 is an apocalyptic number.

2541223 is a deficient number, since it is larger than the sum of its proper divisors (4017).

2541223 is an equidigital number, since it uses as much as digits as its factorization.

2541223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016.

The product of its digits is 480, while the sum is 19.

The square root of 2541223 is about 1594.1213881007. The cubic root of 2541223 is about 136.4627940477.

Adding to 2541223 its reverse (3221452), we get a palindrome (5762675).

The spelling of 2541223 in words is "two million, five hundred forty-one thousand, two hundred twenty-three".