5208657 has 4 divisors (see below), whose sum is σ = 6944880. Its totient is φ = 3472436.

The previous prime is 5208617. The next prime is 5208659. The reversal of 5208657 is 7568025.

It is a happy number.

5208657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5208657 - 2⁷ = 5208529 is a prime.

It is a D-number.

5208657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5208659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868107 + ... + 868112.

It is an arithmetic number, because the mean of its divisors is an integer number (1736220).

Almost surely, 2^5208657 is an apocalyptic number.

It is an amenable number.

5208657 is a deficient number, since it is larger than the sum of its proper divisors (1736223).

5208657 is a wasteful number, since it uses less digits than its factorization.

5208657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736222.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5208657 is about 2282.2482336503. The cubic root of 5208657 is about 173.3439092002.

The spelling of 5208657 in words is "five million, two hundred eight thousand, six hundred fifty-seven".