2442513 has 4 divisors (see below), whose sum is σ = 3256688. Its totient is φ = 1628340.

The previous prime is 2442511. The next prime is 2442527. The reversal of 2442513 is 3152442.

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.

It is not a de Polignac number, because 2442513 - 2¹ = 2442511 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2442513.

It is not an unprimeable number, because it can be changed into a prime (2442511) 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, 407083 + ... + 407088.

It is an arithmetic number, because the mean of its divisors is an integer number (814172).

2^2442513 is an apocalyptic number.

It is an amenable number.

2442513 is a deficient number, since it is larger than the sum of its proper divisors (814175).

2442513 is an equidigital number, since it uses as much as digits as its factorization.

2442513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814174.

The product of its digits is 960, while the sum is 21.

The square root of 2442513 is about 1562.8541198717. The cubic root of 2442513 is about 134.6725121089.

Adding to 2442513 its reverse (3152442), we get a palindrome (5594955).

The spelling of 2442513 in words is "two million, four hundred forty-two thousand, five hundred thirteen".