4005199 has 16 divisors (see below), whose sum is σ = 4571136. Its totient is φ = 3477600.

The previous prime is 4005173. The next prime is 4005203. The reversal of 4005199 is 9915004.

It is a cyclic number.

It is not a de Polignac number, because 4005199 - 2¹¹ = 4003151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31474 + ... + 31600.

It is an arithmetic number, because the mean of its divisors is an integer number (285696).

Almost surely, 2^4005199 is an apocalyptic number.

4005199 is a deficient number, since it is larger than the sum of its proper divisors (565937).

4005199 is a wasteful number, since it uses less digits than its factorization.

4005199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 4005199 is about 2001.2993279367. The cubic root of 4005199 is about 158.8088495725.

The spelling of 4005199 in words is "four million, five thousand, one hundred ninety-nine".