5206857 has 8 divisors (see below), whose sum is σ = 6996000. Its totient is φ = 3444480.

The previous prime is 5206849. The next prime is 5206867. The reversal of 5206857 is 7586025.

It is a happy number.

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

It is not a de Polignac number, because 5206857 - 2³ = 5206849 is a prime.

It is a super-2 number, since 2×5206857² = 54222719636898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5206837) 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 7 ways as a sum of consecutive naturals, for example, 6232 + ... + 7017.

It is an arithmetic number, because the mean of its divisors is an integer number (874500).

Almost surely, 2^5206857 is an apocalyptic number.

It is an amenable number.

5206857 is a deficient number, since it is larger than the sum of its proper divisors (1789143).

5206857 is a wasteful number, since it uses less digits than its factorization.

5206857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383.

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

The square root of 5206857 is about 2281.8538515865. The cubic root of 5206857 is about 173.3239389221.

It can be divided in two parts, 52068 and 57, that added together give a palindrome (52125).

The spelling of 5206857 in words is "five million, two hundred six thousand, eight hundred fifty-seven".