5431224 has 32 divisors (see below), whose sum is σ = 13723920. Its totient is φ = 1790976.

The previous prime is 5431219. The next prime is 5431241. The reversal of 5431224 is 4221345.

It is a self number, because there is not a number n which added to its sum of digits gives 5431224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162 + ... + 3494.

Almost surely, 2^5431224 is an apocalyptic number.

It is an amenable number.

5431224 is an abundant number, since it is smaller than the sum of its proper divisors (8292696).

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

5431224 is a wasteful number, since it uses less digits than its factorization.

5431224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2435 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 5431224 is about 2330.4986590856. The cubic root of 5431224 is about 175.7785610394.

Adding to 5431224 its reverse (4221345), we get a palindrome (9652569).

The spelling of 5431224 in words is "five million, four hundred thirty-one thousand, two hundred twenty-four".