5571972 has 36 divisors (see below), whose sum is σ = 16097536. Its totient is φ = 1591920.

The previous prime is 5571961. The next prime is 5571977. The reversal of 5571972 is 2791755.

5571972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (5571977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10804 + ... + 11307.

Almost surely, 2^5571972 is an apocalyptic number.

It is an amenable number.

5571972 is an abundant number, since it is smaller than the sum of its proper divisors (10525564).

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

5571972 is a wasteful number, since it uses less digits than its factorization.

5571972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22128 (or 22123 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5571972 is about 2360.5024888782. The cubic root of 5571972 is about 177.2840407339.

It can be divided in two parts, 55 and 71972, that added together give a palindrome (72027).

The spelling of 5571972 in words is "five million, five hundred seventy-one thousand, nine hundred seventy-two".