4639323 has 16 divisors (see below), whose sum is σ = 6806016. Its totient is φ = 2793120.

The previous prime is 4639321. The next prime is 4639331. The reversal of 4639323 is 3239364.

It is not a de Polignac number, because 4639323 - 2¹ = 4639321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4639321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (425376).

Almost surely, 2^4639323 is an apocalyptic number.

4639323 is a deficient number, since it is larger than the sum of its proper divisors (2166693).

4639323 is a wasteful number, since it uses less digits than its factorization.

4639323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its digits is 11664, while the sum is 30.

The square root of 4639323 is about 2153.9087724414. The cubic root of 4639323 is about 166.7829060227.

The spelling of 4639323 in words is "four million, six hundred thirty-nine thousand, three hundred twenty-three".