454672 has 20 divisors (see below), whose sum is σ = 891436. Its totient is φ = 224640.

The previous prime is 454637. The next prime is 454673. The reversal of 454672 is 276454.

It can be written as a sum of positive squares in 2 ways, for example, as 50176 + 404496 = 224^2 + 636^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 454672.

It is not an unprimeable number, because it can be changed into a prime (454673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2422 + ... + 2602.

2⁴⁵⁴⁶⁷² is an apocalyptic number.

It is an amenable number.

454672 is a deficient number, since it is larger than the sum of its proper divisors (436764).

454672 is a wasteful number, since it uses less digits than its factorization.

454672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 340 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 454672 is about 674.2937045531. The cubic root of 454672 is about 76.8952305361.

The spelling of 454672 in words is "four hundred fifty-four thousand, six hundred seventy-two".