5640332 has 12 divisors (see below), whose sum is σ = 9887640. Its totient is φ = 2815296.

The previous prime is 5640331. The next prime is 5640337. The reversal of 5640332 is 2330465.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 5640298 and 5640307.

It is not an unprimeable number, because it can be changed into a prime (5640331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (823970).

Almost surely, 2^5640332 is an apocalyptic number.

It is an amenable number.

5640332 is a deficient number, since it is larger than the sum of its proper divisors (4247308).

5640332 is a wasteful number, since it uses less digits than its factorization.

5640332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 5640332 is about 2374.9383149884. The cubic root of 5640332 is about 178.0061017140.

Adding to 5640332 its reverse (2330465), we get a palindrome (7970797).

The spelling of 5640332 in words is "five million, six hundred forty thousand, three hundred thirty-two".