4080006 has 24 divisors (see below), whose sum is σ = 10103184. Its totient is φ = 1165680.

The previous prime is 4080001. The next prime is 4080007. The reversal of 4080006 is 6000804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16065 + ... + 16316.

It is an arithmetic number, because the mean of its divisors is an integer number (420966).

Almost surely, 2^4080006 is an apocalyptic number.

4080006 is an abundant number, since it is smaller than the sum of its proper divisors (6023178).

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

4080006 is a wasteful number, since it uses less digits than its factorization.

4080006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32396 (or 32393 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4080006 is about 2019.9024728932. The cubic root of 4080006 is about 159.7914731382.

The spelling of 4080006 in words is "four million, eighty thousand, six".