5223656 has 8 divisors (see below), whose sum is σ = 9794370. Its totient is φ = 2611824.

The previous prime is 5223649. The next prime is 5223671. The reversal of 5223656 is 6563225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5152900 + 70756 = 2270^2 + 266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326471 + ... + 326486.

Almost surely, 2^5223656 is an apocalyptic number.

It is an amenable number.

5223656 is a deficient number, since it is larger than the sum of its proper divisors (4570714).

5223656 is a wasteful number, since it uses less digits than its factorization.

5223656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652963 (or 652959 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 5223656 is about 2285.5318855794. The cubic root of 5223656 is about 173.5101384614.

The spelling of 5223656 in words is "five million, two hundred twenty-three thousand, six hundred fifty-six".