4131866 has 8 divisors (see below), whose sum is σ = 6397824. Its totient is φ = 1999260.

The previous prime is 4131859. The next prime is 4131877. The reversal of 4131866 is 6681314.

4131866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33260 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (799728).

Almost surely, 2^4131866 is an apocalyptic number.

4131866 is a deficient number, since it is larger than the sum of its proper divisors (2265958).

4131866 is a wasteful number, since it uses less digits than its factorization.

4131866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66676.

The product of its digits is 3456, while the sum is 29.

The square root of 4131866 is about 2032.6991907314. The cubic root of 4131866 is about 160.4656487141.

The spelling of 4131866 in words is "four million, one hundred thirty-one thousand, eight hundred sixty-six".