4668819 has 8 divisors (see below), whose sum is σ = 6263040. Its totient is φ = 3093576.

The previous prime is 4668803. The next prime is 4668827. The reversal of 4668819 is 9188664.

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

It is not a de Polignac number, because 4668819 - 2⁴ = 4668803 is a prime.

It is a super-2 number, since 2×4668819² = 43595741709522, which contains 22 as substring.

4668819 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4668899) 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 7 ways as a sum of consecutive naturals, for example, 4159 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (782880).

Almost surely, 2^4668819 is an apocalyptic number.

4668819 is a deficient number, since it is larger than the sum of its proper divisors (1594221).

4668819 is a wasteful number, since it uses less digits than its factorization.

4668819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489.

The product of its digits is 82944, while the sum is 42.

The square root of 4668819 is about 2160.7450104073. The cubic root of 4668819 is about 167.1356183793.

The spelling of 4668819 in words is "four million, six hundred sixty-eight thousand, eight hundred nineteen".