2254045 has 4 divisors (see below), whose sum is σ = 2704860. Its totient is φ = 1803232.

The previous prime is 2254033. The next prime is 2254067. The reversal of 2254045 is 5404522.

2254045 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, and also an emirpimes, since its reverse is a distinct semiprime: 5404522 = 2 ⋅2702261.

It can be written as a sum of positive squares in 2 ways, for example, as 1159929 + 1094116 = 1077^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254045 - 2¹⁹ = 1729757 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 225400 + ... + 225409.

It is an arithmetic number, because the mean of its divisors is an integer number (676215).

2^2254045 is an apocalyptic number.

It is an amenable number.

2254045 is a deficient number, since it is larger than the sum of its proper divisors (450815).

2254045 is an equidigital number, since it uses as much as digits as its factorization.

2254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450814.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2254045 is about 1501.3477278765. The cubic root of 2254045 is about 131.1155478778.

Adding to 2254045 its reverse (5404522), we get a palindrome (7658567).

The spelling of 2254045 in words is "two million, two hundred fifty-four thousand, forty-five".