5321656 has 8 divisors (see below), whose sum is σ = 9978120. Its totient is φ = 2660824.

The previous prime is 5321651. The next prime is 5321683. The reversal of 5321656 is 6561235.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332596 + ... + 332611.

It is an arithmetic number, because the mean of its divisors is an integer number (1247265).

Almost surely, 2^5321656 is an apocalyptic number.

It is an amenable number.

5321656 is a deficient number, since it is larger than the sum of its proper divisors (4656464).

5321656 is a wasteful number, since it uses less digits than its factorization.

5321656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665213 (or 665209 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 5321656 is about 2306.8714745300. The cubic root of 5321656 is about 174.5884861417.

The spelling of 5321656 in words is "five million, three hundred twenty-one thousand, six hundred fifty-six".