5636544 has 56 divisors (see below), whose sum is σ = 15410688. Its totient is φ = 1816320.

The previous prime is 5636539. The next prime is 5636551. The reversal of 5636544 is 4456365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479 + ... + 6425.

Almost surely, 2^5636544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5636544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7705344).

5636544 is an abundant number, since it is smaller than the sum of its proper divisors (9774144).

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

5636544 is a wasteful number, since it uses less digits than its factorization.

5636544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 983 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 5636544 is about 2374.1406866485. The cubic root of 5636544 is about 177.9662436514.

The spelling of 5636544 in words is "five million, six hundred thirty-six thousand, five hundred forty-four".