6533172 has 36 divisors (see below), whose sum is σ = 16625700. Its totient is φ = 2163072.

The previous prime is 6533167. The next prime is 6533209. The reversal of 6533172 is 2713356.

It is a happy number.

6533172 is a `hidden beast` number, since 653 + 3 + 1 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5934096 + 599076 = 2436^2 + 774^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5704 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (461825).

Almost surely, 2^6533172 is an apocalyptic number.

It is an amenable number.

6533172 is an abundant number, since it is smaller than the sum of its proper divisors (10092528).

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

6533172 is a wasteful number, since it uses less digits than its factorization.

6533172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1227 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 6533172 is about 2556.0070422438. The cubic root of 6533172 is about 186.9424933031.

The spelling of 6533172 in words is "six million, five hundred thirty-three thousand, one hundred seventy-two".