5640099 has 8 divisors (see below), whose sum is σ = 7611072. Its totient is φ = 3714600.

The previous prime is 5640079. The next prime is 5640119. The reversal of 5640099 is 9900465.

It is a happy number.

5640099 is digitally balanced in base 4, because in such base 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 (5640079) and next prime (5640119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5640099 - 2⁵ = 5640067 is a prime.

5640099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5640059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11077 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (951384).

Almost surely, 2^5640099 is an apocalyptic number.

5640099 is a deficient number, since it is larger than the sum of its proper divisors (1970973).

5640099 is a wasteful number, since it uses less digits than its factorization.

5640099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22737.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5640099 is about 2374.8892605762. The cubic root of 5640099 is about 178.0036505585.

The spelling of 5640099 in words is "five million, six hundred forty thousand, ninety-nine".