4191086 has 8 divisors (see below), whose sum is σ = 6303960. Its totient is φ = 2089768.

The previous prime is 4191073. The next prime is 4191091. The reversal of 4191086 is 6801914.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (787995).

Almost surely, 2^4191086 is an apocalyptic number.

4191086 is a deficient number, since it is larger than the sum of its proper divisors (2112874).

4191086 is a wasteful number, since it uses less digits than its factorization.

4191086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4191086 is about 2047.2142047182. The cubic root of 4191086 is about 161.2286400808.

The spelling of 4191086 in words is "four million, one hundred ninety-one thousand, eighty-six".