5639396 has 48 divisors (see below), whose sum is σ = 11934720. Its totient is φ = 2280960.

The previous prime is 5639377. The next prime is 5639399. The reversal of 5639396 is 6939365.

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 15 ways as a sum of consecutive naturals, for example, 63320 + ... + 63408.

It is an arithmetic number, because the mean of its divisors is an integer number (248640).

Almost surely, 2^5639396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967360).

5639396 is an abundant number, since it is smaller than the sum of its proper divisors (6295324).

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

5639396 is a wasteful number, since it uses less digits than its factorization.

5639396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 202 counting only the distinct ones).

The product of its digits is 131220, while the sum is 41.

The square root of 5639396 is about 2374.7412490627. The cubic root of 5639396 is about 177.9962546028.

The spelling of 5639396 in words is "five million, six hundred thirty-nine thousand, three hundred ninety-six".