5639756 has 12 divisors (see below), whose sum is σ = 9962568. Its totient is φ = 2793312.

The previous prime is 5639749. The next prime is 5639759. The reversal of 5639756 is 6579365.

5639756 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (5639759) 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, 6161 + ... + 7016.

It is an arithmetic number, because the mean of its divisors is an integer number (830214).

Almost surely, 2^5639756 is an apocalyptic number.

It is an amenable number.

5639756 is a deficient number, since it is larger than the sum of its proper divisors (4322812).

5639756 is a wasteful number, since it uses less digits than its factorization.

5639756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13288 (or 13286 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 5639756 is about 2374.8170455848. The cubic root of 5639756 is about 178.0000420822. Note that the first 4 decimals are identical.

The spelling of 5639756 in words is "five million, six hundred thirty-nine thousand, seven hundred fifty-six".