453172 has 12 divisors (see below), whose sum is σ = 797860. Its totient is φ = 225216.

The previous prime is 453161. The next prime is 453181. The reversal of 453172 is 271354.

453172 is digitally balanced in base 3, 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 2 ways, for example, as 256036 + 197136 = 506^2 + 444^2 .

It is a super-3 number, since 3×453172³ = 279196815161233344, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

453172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904 + ... + 1312.

2⁴⁵³¹⁷² is an apocalyptic number.

It is an amenable number.

453172 is a deficient number, since it is larger than the sum of its proper divisors (344688).

453172 is a wasteful number, since it uses less digits than its factorization.

453172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 453172 is about 673.1805107102. The cubic root of 453172 is about 76.8105761621.

It can be divided in two parts, 453 and 172, that added together give a 4-th power (625 = 5⁴).

The spelling of 453172 in words is "four hundred fifty-three thousand, one hundred seventy-two".