2442005 has 4 divisors (see below), whose sum is σ = 2930412. Its totient is φ = 1953600.

The previous prime is 2441987. The next prime is 2442017. The reversal of 2442005 is 5002442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 1739761 = 838^2 + 1319^2 .

It is not a de Polignac number, because 2442005 - 2⁶ = 2441941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244196 + ... + 244205.

It is an arithmetic number, because the mean of its divisors is an integer number (732603).

2^2442005 is an apocalyptic number.

It is an amenable number.

2442005 is a deficient number, since it is larger than the sum of its proper divisors (488407).

2442005 is an equidigital number, since it uses as much as digits as its factorization.

2442005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488406.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2442005 is about 1562.6915882541. The cubic root of 2442005 is about 134.6631749522.

Adding to 2442005 its reverse (5002442), we get a palindrome (7444447).

The spelling of 2442005 in words is "two million, four hundred forty-two thousand, five".