5640532 has 24 divisors (see below), whose sum is σ = 10561320. Its totient is φ = 2626560.

The previous prime is 5640527. The next prime is 5640533. The reversal of 5640532 is 2350465.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 5225796 = 644^2 + 2286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5640497 and 5640506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640533) 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, 7032 + ... + 7792.

It is an arithmetic number, because the mean of its divisors is an integer number (440055).

Almost surely, 2^5640532 is an apocalyptic number.

It is an amenable number.

5640532 is a deficient number, since it is larger than the sum of its proper divisors (4920788).

5640532 is a wasteful number, since it uses less digits than its factorization.

5640532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5640532 is about 2374.9804209719. The cubic root of 5640532 is about 178.0082056563.

Adding to 5640532 its reverse (2350465), we get a palindrome (7990997).

The spelling of 5640532 in words is "five million, six hundred forty thousand, five hundred thirty-two".