4049206 has 16 divisors (see below), whose sum is σ = 7130016. Its totient is φ = 1688256.

The previous prime is 4049203. The next prime is 4049207. The reversal of 4049206 is 6029404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (445626).

Almost surely, 2^4049206 is an apocalyptic number.

4049206 is a deficient number, since it is larger than the sum of its proper divisors (3080810).

4049206 is a wasteful number, since it uses less digits than its factorization.

4049206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4049206 is about 2012.2638991941. The cubic root of 4049206 is about 159.3883680188.

The spelling of 4049206 in words is "four million, forty-nine thousand, two hundred six".