4045206 has 16 divisors (see below), whose sum is σ = 8826048. Its totient is φ = 1225800.

The previous prime is 4045163. The next prime is 4045213. The reversal of 4045206 is 6025404.

It is a happy number.

It is a Curzon number.

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, 30580 + ... + 30711.

It is an arithmetic number, because the mean of its divisors is an integer number (551628).

Almost surely, 2^4045206 is an apocalyptic number.

4045206 is an abundant number, since it is smaller than the sum of its proper divisors (4780842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045206 is a wasteful number, since it uses less digits than its factorization.

4045206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61307.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4045206 is about 2011.2697481939. The cubic root of 4045206 is about 159.3358669010.

The spelling of 4045206 in words is "four million, forty-five thousand, two hundred six".