5672171 has 4 divisors (see below), whose sum is σ = 5677200. Its totient is φ = 5667144.

The previous prime is 5672167. The next prime is 5672179. The reversal of 5672171 is 1712765.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1712765 = 5 ⋅342553.

It is a cyclic number.

It is not a de Polignac number, because 5672171 - 2² = 5672167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (1419300).

Almost surely, 2^5672171 is an apocalyptic number.

5672171 is a deficient number, since it is larger than the sum of its proper divisors (5029).

5672171 is a wasteful number, since it uses less digits than its factorization.

5672171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its digits is 2940, while the sum is 29.

The square root of 5672171 is about 2381.6320034800. The cubic root of 5672171 is about 178.3404145052.

It can be divided in two parts, 56 and 72171, that added together give a palindrome (72227).

The spelling of 5672171 in words is "five million, six hundred seventy-two thousand, one hundred seventy-one".