5640652 has 6 divisors (see below), whose sum is σ = 9871148. Its totient is φ = 2820324.

The previous prime is 5640643. The next prime is 5640659. The reversal of 5640652 is 2560465.

It is a self number, because there is not a number n which added to its sum of digits gives 5640652.

It is not an unprimeable number, because it can be changed into a prime (5640659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705078 + ... + 705085.

Almost surely, 2^5640652 is an apocalyptic number.

It is an amenable number.

5640652 is a deficient number, since it is larger than the sum of its proper divisors (4230496).

5640652 is a wasteful number, since it uses less digits than its factorization.

5640652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410167 (or 1410165 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5640652 is about 2375.0056842037. The cubic root of 5640652 is about 178.0094679978.

The spelling of 5640652 in words is "five million, six hundred forty thousand, six hundred fifty-two".