5544636 has 24 divisors (see below), whose sum is σ = 12983040. Its totient is φ = 1841712.

The previous prime is 5544631. The next prime is 5544641. The reversal of 5544636 is 6364455.

It is an interprime number because it is at equal distance from previous prime (5544631) and next prime (5544641).

It is a junction number, because it is equal to n+sod(n) for n = 5544597 and 5544606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544631) 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, 3775 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (540960).

Almost surely, 2^5544636 is an apocalyptic number.

5544636 is the 1259-th nonagonal number.

It is an amenable number.

5544636 is an abundant number, since it is smaller than the sum of its proper divisors (7438404).

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

5544636 is a wasteful number, since it uses less digits than its factorization.

5544636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1631 counting only the distinct ones).

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

The square root of 5544636 is about 2354.7050770744. The cubic root of 5544636 is about 176.9936478297.

The spelling of 5544636 in words is "five million, five hundred forty-four thousand, six hundred thirty-six".