5639760 has 160 divisors (see below), whose sum is σ = 22260480. Its totient is φ = 1285632.

The previous prime is 5639759. The next prime is 5639773. The reversal of 5639760 is 679365.

It is a happy number.

5639760 is a `hidden beast` number, since 563 + 97 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14934 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (139128).

Almost surely, 2^5639760 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 5639760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11130240).

5639760 is an abundant number, since it is smaller than the sum of its proper divisors (16620720).

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

5639760 is a wasteful number, since it uses less digits than its factorization.

5639760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 5639760 is about 2374.8178877548. The cubic root of 5639760 is about 178.0000841644. Note that the first 4 decimals are identical.

The spelling of 5639760 in words is "five million, six hundred thirty-nine thousand, seven hundred sixty".