5436544 has 16 divisors (see below), whose sum is σ = 10830870. Its totient is φ = 2718208.

The previous prime is 5436511. The next prime is 5436547. The reversal of 5436544 is 4456345.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 238144 = 2280^2 + 488^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (5436547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21109 + ... + 21364.

Almost surely, 2^5436544 is an apocalyptic number.

It is an amenable number.

5436544 is a deficient number, since it is larger than the sum of its proper divisors (5394326).

5436544 is an equidigital number, since it uses as much as digits as its factorization.

5436544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42487 (or 42475 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 5436544 is about 2331.6397663447. The cubic root of 5436544 is about 175.8359352629.

The spelling of 5436544 in words is "five million, four hundred thirty-six thousand, five hundred forty-four".