6573172 has 6 divisors (see below), whose sum is σ = 11503058. Its totient is φ = 3286584.

The previous prime is 6573167. The next prime is 6573173. The reversal of 6573172 is 2713756.

6573172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3896676 + 2676496 = 1974^2 + 1636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6573173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821643 + ... + 821650.

Almost surely, 2^6573172 is an apocalyptic number.

It is an amenable number.

6573172 is a deficient number, since it is larger than the sum of its proper divisors (4929886).

6573172 is a wasteful number, since it uses less digits than its factorization.

6573172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643297 (or 1643295 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 6573172 is about 2563.8198064607. The cubic root of 6573172 is about 187.3232420136.

It can be divided in two parts, 65 and 73172, that added together give a palindrome (73237).

The spelling of 6573172 in words is "six million, five hundred seventy-three thousand, one hundred seventy-two".