5243820 has 96 divisors (see below), whose sum is σ = 16003008. Its totient is φ = 1277952.

The previous prime is 5243813. The next prime is 5243827. The reversal of 5243820 is 283425.

It is an interprime number because it is at equal distance from previous prime (5243813) and next prime (5243827).

It is a d-powerful number, because it can be written as 5⁴ + 2²⁰ + 4³ + 3⁵ + 8 + 2²² + 0 .

It is not an unprimeable number, because it can be changed into a prime (5243827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54012 + ... + 54108.

It is an arithmetic number, because the mean of its divisors is an integer number (166698).

Almost surely, 2^5243820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8001504).

5243820 is an abundant number, since it is smaller than the sum of its proper divisors (10759188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243820 is a wasteful number, since it uses less digits than its factorization.

5243820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5243820 is about 2289.9388638127. The cubic root of 5243820 is about 173.7331091356.

The spelling of 5243820 in words is "five million, two hundred forty-three thousand, eight hundred twenty".