5655624 has 32 divisors (see below), whose sum is σ = 15227520. Its totient is φ = 1740096.

The previous prime is 5655623. The next prime is 5655641. The reversal of 5655624 is 4265565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5655623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8752 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (475860).

Almost surely, 2^5655624 is an apocalyptic number.

It is an amenable number.

5655624 is an abundant number, since it is smaller than the sum of its proper divisors (9571896).

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

5655624 is a wasteful number, since it uses less digits than its factorization.

5655624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18149 (or 18145 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 5655624 is about 2378.1555878453. The cubic root of 5655624 is about 178.1668258813.

The spelling of 5655624 in words is "five million, six hundred fifty-five thousand, six hundred twenty-four".