4691866 has 8 divisors (see below), whose sum is σ = 7055424. Its totient is φ = 2340060.

The previous prime is 4691851. The next prime is 4691867. The reversal of 4691866 is 6681964.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4691867) 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, 1860 + ... + 3583.

It is an arithmetic number, because the mean of its divisors is an integer number (881928).

Almost surely, 2^4691866 is an apocalyptic number.

4691866 is a deficient number, since it is larger than the sum of its proper divisors (2363558).

4691866 is a wasteful number, since it uses less digits than its factorization.

4691866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876.

The product of its digits is 62208, while the sum is 40.

The square root of 4691866 is about 2166.0715592981. The cubic root of 4691866 is about 167.4101812948.

The spelling of 4691866 in words is "four million, six hundred ninety-one thousand, eight hundred sixty-six".