5640016 has 40 divisors (see below), whose sum is σ = 11499264. Its totient is φ = 2676480.

The previous prime is 5639989. The next prime is 5640031. The reversal of 5640016 is 6100465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41100 + ... + 41236.

Almost surely, 2^5640016 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 5640016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749632).

5640016 is an abundant number, since it is smaller than the sum of its proper divisors (5859248).

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

5640016 is a wasteful number, since it uses less digits than its factorization.

5640016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5640016 is about 2374.8717860129. The cubic root of 5640016 is about 178.0027773838.

The spelling of 5640016 in words is "five million, six hundred forty thousand, sixteen".