5639393 has 8 divisors (see below), whose sum is σ = 6231168. Its totient is φ = 5076544.

The previous prime is 5639377. The next prime is 5639399. The reversal of 5639393 is 3939365.

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

It is a cyclic number.

It is not a de Polignac number, because 5639393 - 2⁴ = 5639377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5639399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (778896).

Almost surely, 2^5639393 is an apocalyptic number.

It is an amenable number.

5639393 is a deficient number, since it is larger than the sum of its proper divisors (591775).

5639393 is a wasteful number, since it uses less digits than its factorization.

5639393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14463.

The product of its digits is 65610, while the sum is 38.

The square root of 5639393 is about 2374.7406174149. The cubic root of 5639393 is about 177.9962230398.

The spelling of 5639393 in words is "five million, six hundred thirty-nine thousand, three hundred ninety-three".