2398799 has 4 divisors (see below), whose sum is σ = 2583336. Its totient is φ = 2214264.

The previous prime is 2398789. The next prime is 2398849. The reversal of 2398799 is 9978932.

2398799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2398799 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 3¹¹ + 9² + 8⁷ + 7⁶ + 9² + 9⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398789) 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 3 ways as a sum of consecutive naturals, for example, 92249 + ... + 92274.

It is an arithmetic number, because the mean of its divisors is an integer number (645834).

2^2398799 is an apocalyptic number.

2398799 is a deficient number, since it is larger than the sum of its proper divisors (184537).

2398799 is a wasteful number, since it uses less digits than its factorization.

2398799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184536.

The product of its digits is 244944, while the sum is 47.

The square root of 2398799 is about 1548.8056688946. The cubic root of 2398799 is about 133.8642532631.

The spelling of 2398799 in words is "two million, three hundred ninety-eight thousand, seven hundred ninety-nine".