2442049 has 4 divisors (see below), whose sum is σ = 2446020. Its totient is φ = 2438080.

The previous prime is 2442047. The next prime is 2442059. The reversal of 2442049 is 9402442.

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 462400 + 1979649 = 680^2 + 1407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442049 - 2¹ = 2442047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442047) 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, 844 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (611505).

2^2442049 is an apocalyptic number.

It is an amenable number.

2442049 is a deficient number, since it is larger than the sum of its proper divisors (3971).

2442049 is an equidigital number, since it uses as much as digits as its factorization.

2442049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2442049 is about 1562.7056664644. The cubic root of 2442049 is about 134.6639837335.

The spelling of 2442049 in words is "two million, four hundred forty-two thousand, forty-nine".