4012006 has 8 divisors (see below), whose sum is σ = 6064344. Its totient is φ = 1990560.

The previous prime is 4011991. The next prime is 4012013. The reversal of 4012006 is 6002104.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7395 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (758043).

Almost surely, 2^4012006 is an apocalyptic number.

4012006 is a deficient number, since it is larger than the sum of its proper divisors (2052338).

4012006 is a wasteful number, since it uses less digits than its factorization.

4012006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15446.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4012006 is about 2002.9992511232. Note that the first 3 decimals coincide. The cubic root of 4012006 is about 158.8987660376.

The spelling of 4012006 in words is "four million, twelve thousand, six".