5648564 has 6 divisors (see below), whose sum is σ = 9884994. Its totient is φ = 2824280.

The previous prime is 5648561. The next prime is 5648597. The reversal of 5648564 is 4658465.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 2226064 = 1850^2 + 1492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706067 + ... + 706074.

It is an arithmetic number, because the mean of its divisors is an integer number (1647499).

Almost surely, 2^5648564 is an apocalyptic number.

It is an amenable number.

5648564 is a deficient number, since it is larger than the sum of its proper divisors (4236430).

5648564 is a wasteful number, since it uses less digits than its factorization.

5648564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412145 (or 1412143 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 5648564 is about 2376.6707807351. The cubic root of 5648564 is about 178.0926589073.

Subtracting from 5648564 its reverse (4658465), we obtain a palindrome (990099).

The spelling of 5648564 in words is "five million, six hundred forty-eight thousand, five hundred sixty-four".