4399259 has 8 divisors (see below), whose sum is σ = 4583040. Its totient is φ = 4219200.

The previous prime is 4399237. The next prime is 4399289. The reversal of 4399259 is 9529934.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4399259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 2^4399259 is an apocalyptic number.

4399259 is a deficient number, since it is larger than the sum of its proper divisors (183781).

4399259 is a wasteful number, since it uses less digits than its factorization.

4399259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 87480, while the sum is 41.

The square root of 4399259 is about 2097.4410599585. The cubic root of 4399259 is about 163.8550548603.

It can be divided in two parts, 439925 and 9, that added together give a palindrome (439934).

The spelling of 4399259 in words is "four million, three hundred ninety-nine thousand, two hundred fifty-nine".