5687724 has 72 divisors (see below), whose sum is σ = 16374960. Its totient is φ = 1526784.

The previous prime is 5687711. The next prime is 5687743. The reversal of 5687724 is 4277865.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9712 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (227430).

Almost surely, 2^5687724 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 5687724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8187480).

5687724 is an abundant number, since it is smaller than the sum of its proper divisors (10687236).

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

5687724 is a wasteful number, since it uses less digits than its factorization.

5687724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 598 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 5687724 is about 2384.8949662407. The cubic root of 5687724 is about 178.5032679140.

The spelling of 5687724 in words is "five million, six hundred eighty-seven thousand, seven hundred twenty-four".