5544972 has 18 divisors (see below), whose sum is σ = 14016548. Its totient is φ = 1848312.

The previous prime is 5544971. The next prime is 5544977. The reversal of 5544972 is 2794455.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 154027 = 5544972 / (5 + 5 + 4 + 4 + 9 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (5544971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76978 + ... + 77049.

Almost surely, 2^5544972 is an apocalyptic number.

It is an amenable number.

5544972 is an abundant number, since it is smaller than the sum of its proper divisors (8471576).

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

5544972 is a wasteful number, since it uses less digits than its factorization.

5544972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154037 (or 154032 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5544972 is about 2354.7764225081. The cubic root of 5544972 is about 176.9972229766.

The spelling of 5544972 in words is "five million, five hundred forty-four thousand, nine hundred seventy-two".