4028206 has 16 divisors (see below), whose sum is σ = 7437024. Its totient is φ = 1593504.

The previous prime is 4028191. The next prime is 4028221. The reversal of 4028206 is 6028204.

It is an interprime number because it is at equal distance from previous prime (4028191) and next prime (4028221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10885 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (464814).

Almost surely, 2^4028206 is an apocalyptic number.

4028206 is a deficient number, since it is larger than the sum of its proper divisors (3408818).

4028206 is a wasteful number, since it uses less digits than its factorization.

4028206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22155.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4028206 is about 2007.0391127230. The cubic root of 4028206 is about 159.1123502184.

The spelling of 4028206 in words is "four million, twenty-eight thousand, two hundred six".