5625594 has 48 divisors (see below), whose sum is σ = 13595400. Its totient is φ = 1669248.

The previous prime is 5625563. The next prime is 5625617. The reversal of 5625594 is 4955265.

5625594 is a `hidden beast` number, since 5 + 62 + 5 + 594 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4149369 + 1476225 = 2037^2 + 1215^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6372 + ... + 7200.

Almost surely, 2^5625594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5625594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6797700).

5625594 is an abundant number, since it is smaller than the sum of its proper divisors (7969806).

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

5625594 is a wasteful number, since it uses less digits than its factorization.

5625594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 876 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5625594 is about 2371.8334680158. The cubic root of 5625594 is about 177.8509251364.

The spelling of 5625594 in words is "five million, six hundred twenty-five thousand, five hundred ninety-four".