5431824 has 60 divisors (see below), whose sum is σ = 15455856. Its totient is φ = 1780416.

The previous prime is 5431819. The next prime is 5431831. The reversal of 5431824 is 4281345.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9367 + ... + 9929.

Almost surely, 2^5431824 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 5431824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7727928).

5431824 is an abundant number, since it is smaller than the sum of its proper divisors (10024032).

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

5431824 is a wasteful number, since it uses less digits than its factorization.

5431824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 635 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5431824 is about 2330.6273833455. The cubic root of 5431824 is about 175.7850336904.

It can be divided in two parts, 54 and 31824, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 5431824 in words is "five million, four hundred thirty-one thousand, eight hundred twenty-four".