5399591 has 16 divisors (see below), whose sum is σ = 6127200. Its totient is φ = 4727808.

The previous prime is 5399579. The next prime is 5399593. The reversal of 5399591 is 1959935.

It is not a de Polignac number, because 5399591 - 2¹⁰ = 5398567 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23465 + ... + 23693.

It is an arithmetic number, because the mean of its divisors is an integer number (382950).

Almost surely, 2^5399591 is an apocalyptic number.

5399591 is a deficient number, since it is larger than the sum of its proper divisors (727609).

5399591 is a wasteful number, since it uses less digits than its factorization.

5399591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its digits is 54675, while the sum is 41.

The square root of 5399591 is about 2323.7020032698. The cubic root of 5399591 is about 175.4366348356.

The spelling of 5399591 in words is "five million, three hundred ninety-nine thousand, five hundred ninety-one".