5021824 has 16 divisors (see below), whose sum is σ = 10004670. Its totient is φ = 2510848.

The previous prime is 5021801. The next prime is 5021827. The reversal of 5021824 is 4281205.

It can be written as a sum of positive squares in only one way, i.e., 4981824 + 40000 = 2232^2 + 200^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5021795 and 5021804.

It is not an unprimeable number, because it can be changed into a prime (5021827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19489 + ... + 19744.

Almost surely, 2^5021824 is an apocalyptic number.

It is an amenable number.

5021824 is a deficient number, since it is larger than the sum of its proper divisors (4982846).

5021824 is an equidigital number, since it uses as much as digits as its factorization.

5021824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39247 (or 39235 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5021824 is about 2240.9426587934. The cubic root of 5021824 is about 171.2460236703.

The spelling of 5021824 in words is "five million, twenty-one thousand, eight hundred twenty-four".