4099006 has 16 divisors (see below), whose sum is σ = 6721920. Its totient is φ = 1866240.

The previous prime is 4099001. The next prime is 4099009. The reversal of 4099006 is 6009904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099001) 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, 891 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (420120).

Almost surely, 2^4099006 is an apocalyptic number.

4099006 is a deficient number, since it is larger than the sum of its proper divisors (2622914).

4099006 is a wasteful number, since it uses less digits than its factorization.

4099006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4099006 is about 2024.6002074484. The cubic root of 4099006 is about 160.0391310540.

The spelling of 4099006 in words is "four million, ninety-nine thousand, six".