5387544 has 24 divisors (see below), whose sum is σ = 14591460. Its totient is φ = 1795824.

The previous prime is 5387539. The next prime is 5387561. The reversal of 5387544 is 4457835.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5387499 and 5387508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37342 + ... + 37485.

Almost surely, 2^5387544 is an apocalyptic number.

It is an amenable number.

5387544 is an abundant number, since it is smaller than the sum of its proper divisors (9203916).

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

5387544 is a wasteful number, since it uses less digits than its factorization.

5387544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74839 (or 74832 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 5387544 is about 2321.1083559369. The cubic root of 5387544 is about 175.3060657556.

The spelling of 5387544 in words is "five million, three hundred eighty-seven thousand, five hundred forty-four".