4324639 has 16 divisors (see below), whose sum is σ = 4967424. Its totient is φ = 3729600.

The previous prime is 4324637. The next prime is 4324643. The reversal of 4324639 is 9364234.

It is a cyclic number.

It is not a de Polignac number, because 4324639 - 2¹ = 4324637 is a prime.

It is a d-powerful number, because it can be written as 4³ + 3 + 2¹¹ + 4¹⁰ + 6⁸ + 3¹³ + 9 .

It is a self number, because there is not a number n which added to its sum of digits gives 4324639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324631) 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, 19282 + ... + 19504.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

Almost surely, 2^4324639 is an apocalyptic number.

4324639 is a deficient number, since it is larger than the sum of its proper divisors (642785).

4324639 is a wasteful number, since it uses less digits than its factorization.

4324639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its digits is 15552, while the sum is 31.

The square root of 4324639 is about 2079.5766396072. The cubic root of 4324639 is about 162.9233332858.

The spelling of 4324639 in words is "four million, three hundred twenty-four thousand, six hundred thirty-nine".