5021863 has 20 divisors (see below), whose sum is σ = 6442000. Its totient is φ = 3913140.

The previous prime is 5021837. The next prime is 5021869. The reversal of 5021863 is 3681205.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 5021863 - 2⁹ = 5021351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021869) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 456528 + ... + 456538.

It is an arithmetic number, because the mean of its divisors is an integer number (322100).

Almost surely, 2^5021863 is an apocalyptic number.

5021863 is a deficient number, since it is larger than the sum of its proper divisors (1420137).

5021863 is an frugal number, since it uses more digits than its factorization.

5021863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5021863 is about 2240.9513604717. The cubic root of 5021863 is about 171.2464669738.

The spelling of 5021863 in words is "five million, twenty-one thousand, eight hundred sixty-three".