4005002 has 8 divisors (see below), whose sum is σ = 6016800. Its totient is φ = 1999404.

The previous prime is 4004989. The next prime is 4005019. The reversal of 4005002 is 2005004.

4005002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (752100).

Almost surely, 2^4005002 is an apocalyptic number.

4005002 is a deficient number, since it is larger than the sum of its proper divisors (2011798).

4005002 is a wasteful number, since it uses less digits than its factorization.

4005002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100.

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 4005002 is about 2001.2501093067. The cubic root of 4005002 is about 158.8062458021.

The spelling of 4005002 in words is "four million, five thousand, two".