4006886 has 8 divisors (see below), whose sum is σ = 6472704. Its totient is φ = 1849320.

The previous prime is 4006879. The next prime is 4006913. The reversal of 4006886 is 6886004.

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 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, 77030 + ... + 77081.

It is an arithmetic number, because the mean of its divisors is an integer number (809088).

Almost surely, 2^4006886 is an apocalyptic number.

4006886 is a deficient number, since it is larger than the sum of its proper divisors (2465818).

4006886 is a wasteful number, since it uses less digits than its factorization.

4006886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154126.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4006886 is about 2001.7207597465. The cubic root of 4006886 is about 158.8311433398.

The spelling of 4006886 in words is "four million, six thousand, eight hundred eighty-six".