4400206 has 4 divisors (see below), whose sum is σ = 6600312. Its totient is φ = 2200102.

The previous prime is 4400203. The next prime is 4400213. The reversal of 4400206 is 6020044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4400206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100050 + ... + 1100053.

It is an arithmetic number, because the mean of its divisors is an integer number (1650078).

Almost surely, 2^4400206 is an apocalyptic number.

4400206 is a deficient number, since it is larger than the sum of its proper divisors (2200106).

4400206 is a wasteful number, since it uses less digits than its factorization.

4400206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200105.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4400206 is about 2097.6667990889. Note that the first 3 decimals coincide. The cubic root of 4400206 is about 163.8668113557.

The spelling of 4400206 in words is "four million, four hundred thousand, two hundred six".