5005857 has 4 divisors (see below), whose sum is σ = 6674480. Its totient is φ = 3337236.

The previous prime is 5005823. The next prime is 5005859. The reversal of 5005857 is 7585005.

It is a happy number.

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 not a de Polignac number, because 5005857 - 2¹¹ = 5003809 is a prime.

It is a D-number.

It is a Duffinian number.

5005857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5005859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834307 + ... + 834312.

It is an arithmetic number, because the mean of its divisors is an integer number (1668620).

Almost surely, 2^5005857 is an apocalyptic number.

It is an amenable number.

5005857 is a deficient number, since it is larger than the sum of its proper divisors (1668623).

5005857 is a wasteful number, since it uses less digits than its factorization.

5005857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668622.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 5005857 is about 2237.3772592033. The cubic root of 5005857 is about 171.0643374744.

The spelling of 5005857 in words is "five million, five thousand, eight hundred fifty-seven".