2254745 has 4 divisors (see below), whose sum is σ = 2705700. Its totient is φ = 1803792.

The previous prime is 2254729. The next prime is 2254757. The reversal of 2254745 is 5474522.

It is a happy number.

2254745 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 can be written as a sum of positive squares in 2 ways, for example, as 687241 + 1567504 = 829^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254745 - 2⁴ = 2254729 is a prime.

It is a plaindrome in base 16.

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, 225470 + ... + 225479.

It is an arithmetic number, because the mean of its divisors is an integer number (676425).

2^2254745 is an apocalyptic number.

It is an amenable number.

2254745 is a deficient number, since it is larger than the sum of its proper divisors (450955).

2254745 is an equidigital number, since it uses as much as digits as its factorization.

2254745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450954.

The product of its digits is 11200, while the sum is 29.

The square root of 2254745 is about 1501.5808336550. The cubic root of 2254745 is about 131.1291192401.

The spelling of 2254745 in words is "two million, two hundred fifty-four thousand, seven hundred forty-five".