5640075 has 36 divisors (see below), whose sum is σ = 11548368. Its totient is φ = 2577600.

The previous prime is 5640071. The next prime is 5640079. The reversal of 5640075 is 5700465.

5640075 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5640071) and next prime (5640079).

It is not a de Polignac number, because 5640075 - 2² = 5640071 is a prime.

5640075 is strictly pandigital in base 8.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (5640071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 216 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (320788).

Almost surely, 2^5640075 is an apocalyptic number.

5640075 is an abundant number, since it is smaller than the sum of its proper divisors (5908293).

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

5640075 is a wasteful number, since it uses less digits than its factorization.

5640075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5640075 is about 2374.8842077036. The cubic root of 5640075 is about 178.0033980751.

The spelling of 5640075 in words is "five million, six hundred forty thousand, seventy-five".