5724432 has 100 divisors (see below), whose sum is σ = 18965056. Its totient is φ = 1632960.

The previous prime is 5724421. The next prime is 5724443. The reversal of 5724432 is 2344275.

It is an interprime number because it is at equal distance from previous prime (5724421) and next prime (5724443).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5724396 and 5724405.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8757 + ... + 9387.

Almost surely, 2^5724432 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 5724432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9482528).

5724432 is an abundant number, since it is smaller than the sum of its proper divisors (13240624).

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

5724432 is a wasteful number, since it uses less digits than its factorization.

5724432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 643 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 5724432 is about 2392.5785253571. The cubic root of 5724432 is about 178.8864587942.

The spelling of 5724432 in words is "five million, seven hundred twenty-four thousand, four hundred thirty-two".