5625684 has 18 divisors (see below), whose sum is σ = 14220570. Its totient is φ = 1875216.

The previous prime is 5625673. The next prime is 5625701. The reversal of 5625684 is 4865265.

It can be written as a sum of positive squares in only one way, i.e., 4112784 + 1512900 = 2028^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 156269 = 5625684 / (5 + 6 + 2 + 5 + 6 + 8 + 4).

It is an Ulam number.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 78099 + ... + 78170.

Almost surely, 2^5625684 is an apocalyptic number.

It is an amenable number.

5625684 is an abundant number, since it is smaller than the sum of its proper divisors (8594886).

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

5625684 is a wasteful number, since it uses less digits than its factorization.

5625684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156279 (or 156274 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5625684 is about 2371.8524406042. The cubic root of 5625684 is about 177.8518735694.

The spelling of 5625684 in words is "five million, six hundred twenty-five thousand, six hundred eighty-four".