4006227 has 4 divisors (see below), whose sum is σ = 5341640. Its totient is φ = 2670816.

The previous prime is 4006201. The next prime is 4006229. The reversal of 4006227 is 7226004.

It is a happy number.

4006227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4006227 - 2⁸ = 4005971 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4006229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667702 + ... + 667707.

It is an arithmetic number, because the mean of its divisors is an integer number (1335410).

Almost surely, 2^4006227 is an apocalyptic number.

4006227 is a deficient number, since it is larger than the sum of its proper divisors (1335413).

4006227 is a wasteful number, since it uses less digits than its factorization.

4006227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335412.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4006227 is about 2001.5561446035. The cubic root of 4006227 is about 158.8224353753.

The spelling of 4006227 in words is "four million, six thousand, two hundred twenty-seven".