5540424 has 32 divisors (see below), whose sum is σ = 14454720. Its totient is φ = 1766336.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540424 is 4240455.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 5540394 and 5540403.

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, 4467 + ... + 5570.

It is an arithmetic number, because the mean of its divisors is an integer number (451710).

Almost surely, 2^5540424 is an apocalyptic number.

It is an amenable number.

5540424 is an abundant number, since it is smaller than the sum of its proper divisors (8914296).

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

5540424 is a wasteful number, since it uses less digits than its factorization.

5540424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069 (or 10065 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5540424 is about 2353.8105276339. The cubic root of 5540424 is about 176.9488185511.

Adding to 5540424 its reverse (4240455), we get a palindrome (9780879).

The spelling of 5540424 in words is "five million, five hundred forty thousand, four hundred twenty-four".