454172 has 12 divisors (see below), whose sum is σ = 841680. Its totient is φ = 213696.

The previous prime is 454159. The next prime is 454183. The reversal of 454172 is 271454.

It is a congruent number.

It is an unprimeable number.

454172 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272 + ... + 3407.

It is an arithmetic number, because the mean of its divisors is an integer number (70140).

2⁴⁵⁴¹⁷² is an apocalyptic number.

It is an amenable number.

454172 is a deficient number, since it is larger than the sum of its proper divisors (387508).

454172 is a wasteful number, since it uses less digits than its factorization.

454172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700 (or 6698 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 454172 is about 673.9228442485. The cubic root of 454172 is about 76.8670331268.

It can be divided in two parts, 454 and 172, that added together give a palindrome (626).

The spelling of 454172 in words is "four hundred fifty-four thousand, one hundred seventy-two".