4639922 has 8 divisors (see below), whose sum is σ = 7954176. Its totient is φ = 1988532.

The previous prime is 4639909. The next prime is 4639927. The reversal of 4639922 is 2299364.

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

It is not an unprimeable number, because it can be changed into a prime (4639927) by changing a digit.

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, 165698 + ... + 165725.

It is an arithmetic number, because the mean of its divisors is an integer number (994272).

Almost surely, 2^4639922 is an apocalyptic number.

4639922 is a deficient number, since it is larger than the sum of its proper divisors (3314254).

4639922 is a wasteful number, since it uses less digits than its factorization.

4639922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331432.

The product of its digits is 23328, while the sum is 35.

The square root of 4639922 is about 2154.0478174822. The cubic root of 4639922 is about 166.7900836980.

The spelling of 4639922 in words is "four million, six hundred thirty-nine thousand, nine hundred twenty-two".