4004086 has 8 divisors (see below), whose sum is σ = 6078744. Its totient is φ = 1977840.

The previous prime is 4004081. The next prime is 4004087. The reversal of 4004086 is 6804004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11895 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (759843).

Almost surely, 2^4004086 is an apocalyptic number.

4004086 is a deficient number, since it is larger than the sum of its proper divisors (2074658).

4004086 is a wasteful number, since it uses less digits than its factorization.

4004086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206.

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

The square root of 4004086 is about 2001.0212392676. The cubic root of 4004086 is about 158.7941378087.

The spelling of 4004086 in words is "four million, four thousand, eighty-six".