2541345 has 32 divisors (see below), whose sum is σ = 4414080. Its totient is φ = 1244160.

The previous prime is 2541323. The next prime is 2541391. The reversal of 2541345 is 5431452.

It is not a de Polignac number, because 2541345 - 2⁶ = 2541281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10425 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (137940).

2^2541345 is an apocalyptic number.

It is an amenable number.

2541345 is a deficient number, since it is larger than the sum of its proper divisors (1872735).

2541345 is a wasteful number, since it uses less digits than its factorization.

2541345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 2400, while the sum is 24.

The square root of 2541345 is about 1594.1596532343. The cubic root of 2541345 is about 136.4649777987.

Adding to 2541345 its reverse (5431452), we get a palindrome (7972797).

The spelling of 2541345 in words is "two million, five hundred forty-one thousand, three hundred forty-five".