2442541 has 4 divisors (see below), whose sum is σ = 2484000. Its totient is φ = 2401084.

The previous prime is 2442527. The next prime is 2442547. The reversal of 2442541 is 1452442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1452442 = 2 ⋅726221.

It is a cyclic number.

It is not a de Polignac number, because 2442541 - 2⁷ = 2442413 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20641 + ... + 20758.

It is an arithmetic number, because the mean of its divisors is an integer number (621000).

2^2442541 is an apocalyptic number.

It is an amenable number.

2442541 is a deficient number, since it is larger than the sum of its proper divisors (41459).

2442541 is an equidigital number, since it uses as much as digits as its factorization.

2442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41458.

The product of its digits is 1280, while the sum is 22.

The square root of 2442541 is about 1562.8630778158. The cubic root of 2442541 is about 134.6730267177.

Adding to 2442541 its reverse (1452442), we get a palindrome (3894983).

Subtracting from 2442541 its reverse (1452442), we obtain a palindrome (990099).

The spelling of 2442541 in words is "two million, four hundred forty-two thousand, five hundred forty-one".