2541445 has 8 divisors (see below), whose sum is σ = 3093120. Its totient is φ = 2004240.

The previous prime is 2541439. The next prime is 2541457. The reversal of 2541445 is 5441452.

It is a happy number.

2541445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2541445 - 2⁹ = 2540933 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 7 ways as a sum of consecutive naturals, for example, 3225 + ... + 3934.

It is an arithmetic number, because the mean of its divisors is an integer number (386640).

2^2541445 is an apocalyptic number.

It is an amenable number.

2541445 is a deficient number, since it is larger than the sum of its proper divisors (551675).

2541445 is an equidigital number, since it uses as much as digits as its factorization.

2541445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235.

The product of its digits is 3200, while the sum is 25.

The square root of 2541445 is about 1594.1910174129. The cubic root of 2541445 is about 136.4667677064.

Adding to 2541445 its reverse (5441452), we get a palindrome (7982897).

The spelling of 2541445 in words is "two million, five hundred forty-one thousand, four hundred forty-five".