5206399 has 16 divisors (see below), whose sum is σ = 6192000. Its totient is φ = 4324320.

The previous prime is 5206393. The next prime is 5206417. The reversal of 5206399 is 9936025.

It is a happy number.

It is not a de Polignac number, because 5206399 - 2³ = 5206391 is a prime.

It is an Ulam 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 (5206391) 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, 5632 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (387000).

Almost surely, 2^5206399 is an apocalyptic number.

5206399 is a deficient number, since it is larger than the sum of its proper divisors (985601).

5206399 is a wasteful number, since it uses less digits than its factorization.

5206399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 5206399 is about 2281.7534923826. The cubic root of 5206399 is about 173.3188568613.

The spelling of 5206399 in words is "five million, two hundred six thousand, three hundred ninety-nine".