5524840 has 32 divisors (see below), whose sum is σ = 12770280. Its totient is φ = 2149632.

The previous prime is 5524823. The next prime is 5524843. The reversal of 5524840 is 484255.

It can be written as a sum of positive squares in 4 ways, for example, as 5280804 + 244036 = 2298^2 + 494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5524799 and 5524808.

It is not an unprimeable number, because it can be changed into a prime (5524843) 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, 387 + ... + 3346.

Almost surely, 2^5524840 is an apocalyptic number.

It is an amenable number.

5524840 is an abundant number, since it is smaller than the sum of its proper divisors (7245440).

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

5524840 is a wasteful number, since it uses less digits than its factorization.

5524840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5524840 is about 2350.4978196118. The cubic root of 5524840 is about 176.7827566566.

The spelling of 5524840 in words is "five million, five hundred twenty-four thousand, eight hundred forty".