533172 has 24 divisors (see below), whose sum is σ = 1256416. Its totient is φ = 175968.

The previous prime is 533167. The next prime is 533177. The reversal of 533172 is 271335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (533167) and next prime (533177).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533177) by changing a digit.

533172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 2025.

2⁵³³¹⁷² is an apocalyptic number.

It is an amenable number.

533172 is an abundant number, since it is smaller than the sum of its proper divisors (723244).

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

533172 is a wasteful number, since it uses less digits than its factorization.

533172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its digits is 630, while the sum is 21.

The square root of 533172 is about 730.1862776032. The cubic root of 533172 is about 81.0878486003.

The spelling of 533172 in words is "five hundred thirty-three thousand, one hundred seventy-two".