2442399 has 8 divisors (see below), whose sum is σ = 3318192. Its totient is φ = 1597440.

The previous prime is 2442389. The next prime is 2442403. The reversal of 2442399 is 9932442.

2442399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2442399 - 2⁴ = 2442383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7522 + ... + 7839.

It is an arithmetic number, because the mean of its divisors is an integer number (414774).

2^2442399 is an apocalyptic number.

2442399 is a deficient number, since it is larger than the sum of its proper divisors (875793).

2442399 is a wasteful number, since it uses less digits than its factorization.

2442399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15417.

The product of its digits is 15552, while the sum is 33.

The square root of 2442399 is about 1562.8176477120. The cubic root of 2442399 is about 134.6704168754.

The spelling of 2442399 in words is "two million, four hundred forty-two thousand, three hundred ninety-nine".