2541393 has 6 divisors (see below), whose sum is σ = 3670914. Its totient is φ = 1694256.

The previous prime is 2541391. The next prime is 2541401. The reversal of 2541393 is 3931452.

2541393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 603729 = 1392^2 + 777^2 .

It is not a de Polignac number, because 2541393 - 2¹ = 2541391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2541391) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 141180 + ... + 141197.

It is an arithmetic number, because the mean of its divisors is an integer number (611819).

2^2541393 is an apocalyptic number.

It is an amenable number.

2541393 is a deficient number, since it is larger than the sum of its proper divisors (1129521).

2541393 is a wasteful number, since it uses less digits than its factorization.

2541393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282383 (or 282380 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2541393 is about 1594.1747081170. The cubic root of 2541393 is about 136.4658369602.

The spelling of 2541393 in words is "two million, five hundred forty-one thousand, three hundred ninety-three".