4206006 has 40 divisors (see below), whose sum is σ = 10773840. Its totient is φ = 1201392.

The previous prime is 4205989. The next prime is 4206019. The reversal of 4206006 is 6006024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4206006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 721 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (269346).

Almost surely, 2^4206006 is an apocalyptic number.

4206006 is an abundant number, since it is smaller than the sum of its proper divisors (6567834).

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

4206006 is a wasteful number, since it uses less digits than its factorization.

4206006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4206006 is about 2050.8549436759. The cubic root of 4206006 is about 161.4197347381.

Adding to 4206006 its sum of digits (18), we get a palindrome (4206024).

The spelling of 4206006 in words is "four million, two hundred six thousand, six".