5524240 has 40 divisors (see below), whose sum is σ = 12945600. Its totient is φ = 2192256.

The previous prime is 5524237. The next prime is 5524249. The reversal of 5524240 is 424255.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5524249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15747 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (323640).

Almost surely, 2^5524240 is an apocalyptic number.

It is an amenable number.

5524240 is an abundant number, since it is smaller than the sum of its proper divisors (7421360).

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

5524240 is a wasteful number, since it uses less digits than its factorization.

5524240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5524240 is about 2350.3701836094. The cubic root of 5524240 is about 176.7763568638.

Adding to 5524240 its reverse (424255), we get a palindrome (5948495).

The spelling of 5524240 in words is "five million, five hundred twenty-four thousand, two hundred forty".