4001086 has 8 divisors (see below), whose sum is σ = 6354720. Its totient is φ = 1882848.

The previous prime is 4001071. The next prime is 4001089. The reversal of 4001086 is 6801004.

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 (4001089) 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, 58806 + ... + 58873.

It is an arithmetic number, because the mean of its divisors is an integer number (794340).

Almost surely, 2^4001086 is an apocalyptic number.

4001086 is a deficient number, since it is larger than the sum of its proper divisors (2353634).

4001086 is a wasteful number, since it uses less digits than its factorization.

4001086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117698.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4001086 is about 2000.2714815744. The cubic root of 4001086 is about 158.7544698764.

The spelling of 4001086 in words is "four million, one thousand, eighty-six".