5584639 has 4 divisors (see below), whose sum is σ = 5600224. Its totient is φ = 5569056.

The previous prime is 5584633. The next prime is 5584643. The reversal of 5584639 is 9364855.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9364855 = 5 ⋅1872971.

It is a cyclic number.

It is not a de Polignac number, because 5584639 - 2⁷ = 5584511 is a prime.

It is a Duffinian number.

5584639 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5584633) 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, 7242 + ... + 7975.

It is an arithmetic number, because the mean of its divisors is an integer number (1400056).

Almost surely, 2^5584639 is an apocalyptic number.

5584639 is a deficient number, since it is larger than the sum of its proper divisors (15585).

5584639 is a wasteful number, since it uses less digits than its factorization.

5584639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584.

The product of its digits is 129600, while the sum is 40.

The square root of 5584639 is about 2363.1840808536. The cubic root of 5584639 is about 177.4182815003.

The spelling of 5584639 in words is "five million, five hundred eighty-four thousand, six hundred thirty-nine".