5020857 has 12 divisors (see below), whose sum is σ = 7502820. Its totient is φ = 3231648.

The previous prime is 5020793. The next prime is 5020861. The reversal of 5020857 is 7580205.

It is a happy number.

5020857 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1527696 + 3493161 = 1236^2 + 1869^2 .

It is not a de Polignac number, because 5020857 - 2⁶ = 5020793 is a prime.

5020857 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020857.

It is not an unprimeable number, because it can be changed into a prime (5020657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9358 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (625235).

Almost surely, 2^5020857 is an apocalyptic number.

It is an amenable number.

5020857 is a deficient number, since it is larger than the sum of its proper divisors (2481963).

5020857 is a wasteful number, since it uses less digits than its factorization.

5020857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19272 (or 19269 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5020857 is about 2240.7268909887. The cubic root of 5020857 is about 171.2350312808.

The spelling of 5020857 in words is "five million, twenty thousand, eight hundred fifty-seven".