4399071 has 8 divisors (see below), whose sum is σ = 5879424. Its totient is φ = 2925720.

The previous prime is 4399067. The next prime is 4399079. The reversal of 4399071 is 1709934.

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

It is not a de Polignac number, because 4399071 - 2² = 4399067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399079) 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, 45 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (734928).

Almost surely, 2^4399071 is an apocalyptic number.

4399071 is a deficient number, since it is larger than the sum of its proper divisors (1480353).

4399071 is a wasteful number, since it uses less digits than its factorization.

4399071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4399071 is about 2097.3962429641. The cubic root of 4399071 is about 163.8527207408.

The spelling of 4399071 in words is "four million, three hundred ninety-nine thousand, seventy-one".