5243656 has 24 divisors (see below), whose sum is σ = 10808910. Its totient is φ = 2383040.

The previous prime is 5243647. The next prime is 5243669. The reversal of 5243656 is 6563425.

It can be written as a sum of positive squares in only one way, i.e., 5134756 + 108900 = 2266^2 + 330^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1741 + ... + 3676.

Almost surely, 2^5243656 is an apocalyptic number.

It is an amenable number.

5243656 is an abundant number, since it is smaller than the sum of its proper divisors (5565254).

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

5243656 is a wasteful number, since it uses less digits than its factorization.

5243656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445 (or 5430 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 5243656 is about 2289.9030547165. The cubic root of 5243656 is about 173.7312979542.

The spelling of 5243656 in words is "five million, two hundred forty-three thousand, six hundred fifty-six".