4568939 has 4 divisors (see below), whose sum is σ = 4580520. Its totient is φ = 4557360.

The previous prime is 4568933. The next prime is 4568947. The reversal of 4568939 is 9398654.

4568939 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4568939 - 2⁴ = 4568923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4568939.

It is not an unprimeable number, because it can be changed into a prime (4568933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5177 + ... + 5994.

It is an arithmetic number, because the mean of its divisors is an integer number (1145130).

Almost surely, 2^4568939 is an apocalyptic number.

4568939 is a deficient number, since it is larger than the sum of its proper divisors (11581).

4568939 is a wasteful number, since it uses less digits than its factorization.

4568939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580.

The product of its digits is 233280, while the sum is 44.

The square root of 4568939 is about 2137.5076608050. The cubic root of 4568939 is about 165.9351733129.

It can be divided in two parts, 45689 and 39, that multiplied together give a palindrome (1781871).

The spelling of 4568939 in words is "four million, five hundred sixty-eight thousand, nine hundred thirty-nine".