2541573 has 24 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 1577664.

The previous prime is 2541563. The next prime is 2541593. The reversal of 2541573 is 3751452.

It is a happy number.

It is not a de Polignac number, because 2541573 - 2⁵ = 2541541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15136 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

2^2541573 is an apocalyptic number.

It is an amenable number.

2541573 is a deficient number, since it is larger than the sum of its proper divisors (1389627).

2541573 is a wasteful number, since it uses less digits than its factorization.

2541573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 278 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2541573 is about 1594.2311626612. The cubic root of 2541573 is about 136.4690587197.

The spelling of 2541573 in words is "two million, five hundred forty-one thousand, five hundred seventy-three".