4399211 has 4 divisors (see below), whose sum is σ = 4431000. Its totient is φ = 4367424.

The previous prime is 4399193. The next prime is 4399223. The reversal of 4399211 is 1129934.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4399211 - 2⁶ = 4399147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399511) 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, 15686 + ... + 15963.

It is an arithmetic number, because the mean of its divisors is an integer number (1107750).

Almost surely, 2^4399211 is an apocalyptic number.

4399211 is a deficient number, since it is larger than the sum of its proper divisors (31789).

4399211 is a wasteful number, since it uses less digits than its factorization.

4399211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31788.

The product of its digits is 1944, while the sum is 29.

The square root of 4399211 is about 2097.4296174127. The cubic root of 4399211 is about 163.8544589212.

The spelling of 4399211 in words is "four million, three hundred ninety-nine thousand, two hundred eleven".