4191206 has 8 divisors (see below), whose sum is σ = 6297264. Its totient is φ = 2092120.

The previous prime is 4191193. The next prime is 4191217. The reversal of 4191206 is 6021914.

It is a happy number.

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, 191 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (787158).

Almost surely, 2^4191206 is an apocalyptic number.

4191206 is a deficient number, since it is larger than the sum of its proper divisors (2106058).

4191206 is a wasteful number, since it uses less digits than its factorization.

4191206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4191206 is about 2047.2435126286. The cubic root of 4191206 is about 161.2301788428.

The spelling of 4191206 in words is "four million, one hundred ninety-one thousand, two hundred six".