455172 has 24 divisors (see below), whose sum is σ = 1077216. Its totient is φ = 149568.

The previous prime is 455171. The next prime is 455177. The reversal of 455172 is 271554.

It is not an unprimeable number, because it can be changed into a prime (455171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (44884).

2⁴⁵⁵¹⁷² is an apocalyptic number.

It is an amenable number.

455172 is an abundant number, since it is smaller than the sum of its proper divisors (622044).

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

455172 is a wasteful number, since it uses less digits than its factorization.

455172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 455172 is about 674.6643609974. The cubic root of 455172 is about 76.9234072806.

The spelling of 455172 in words is "four hundred fifty-five thousand, one hundred seventy-two".