5639505 has 8 divisors (see below), whose sum is σ = 9023232. Its totient is φ = 3007728.

The previous prime is 5639497. The next prime is 5639507. The reversal of 5639505 is 5059365.

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

It is not a de Polignac number, because 5639505 - 2³ = 5639497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5639507) 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, 187969 + ... + 187998.

It is an arithmetic number, because the mean of its divisors is an integer number (1127904).

Almost surely, 2^5639505 is an apocalyptic number.

It is an amenable number.

5639505 is a deficient number, since it is larger than the sum of its proper divisors (3383727).

5639505 is a wasteful number, since it uses less digits than its factorization.

5639505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375975.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 5639505 is about 2374.7641988206. The cubic root of 5639505 is about 177.9974013844.

The spelling of 5639505 in words is "five million, six hundred thirty-nine thousand, five hundred five".