5639106 has 32 divisors (see below), whose sum is σ = 12595968. Its totient is φ = 1668240.

The previous prime is 5639083. The next prime is 5639167. The reversal of 5639106 is 6019365.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (393624).

Almost surely, 2^5639106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6297984).

5639106 is an abundant number, since it is smaller than the sum of its proper divisors (6956862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5639106 is a wasteful number, since it uses less digits than its factorization.

5639106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 5639106 is about 2374.6801889939. The cubic root of 5639106 is about 177.9932034606.

It can be divided in two parts, 563 and 9106, that added together give a palindrome (9669).

The spelling of 5639106 in words is "five million, six hundred thirty-nine thousand, one hundred six".