2541045 has 32 divisors (see below), whose sum is σ = 4459392. Its totient is φ = 1228032.

The previous prime is 2541043. The next prime is 2541047. The reversal of 2541045 is 5401452.

It is an interprime number because it is at equal distance from previous prime (2541043) and next prime (2541047).

It is not a de Polignac number, because 2541045 - 2¹ = 2541043 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16107 + ... + 16263.

It is an arithmetic number, because the mean of its divisors is an integer number (139356).

2^2541045 is an apocalyptic number.

It is an amenable number.

2541045 is a deficient number, since it is larger than the sum of its proper divisors (1918347).

2541045 is a wasteful number, since it uses less digits than its factorization.

2541045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2541045 is about 1594.0655569957. The cubic root of 2541045 is about 136.4596077939.

Adding to 2541045 its reverse (5401452), we get a palindrome (7942497).

The spelling of 2541045 in words is "two million, five hundred forty-one thousand, forty-five".