5208931 has 8 divisors (see below), whose sum is σ = 6411104. Its totient is φ = 4121280.

The previous prime is 5208923. The next prime is 5208937. The reversal of 5208931 is 1398025.

5208931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5208931 - 2³ = 5208923 is a prime.

It is a super-2 number, since 2×5208931² = 54265924325522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5208931.

It is not an unprimeable number, because it can be changed into a prime (5208937) 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, 28530 + ... + 28711.

It is an arithmetic number, because the mean of its divisors is an integer number (801388).

Almost surely, 2^5208931 is an apocalyptic number.

5208931 is a deficient number, since it is larger than the sum of its proper divisors (1202173).

5208931 is a wasteful number, since it uses less digits than its factorization.

5208931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57261.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5208931 is about 2282.3082613880. The cubic root of 5208931 is about 173.3469487168.

The spelling of 5208931 in words is "five million, two hundred eight thousand, nine hundred thirty-one".