454446 has 12 divisors (see below), whose sum is σ = 984672. Its totient is φ = 151476.

The previous prime is 454417. The next prime is 454451. The reversal of 454446 is 644454.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454446.

It is an unprimeable number.

454446 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12606 + ... + 12641.

It is an arithmetic number, because the mean of its divisors is an integer number (82056).

2⁴⁵⁴⁴⁴⁶ is an apocalyptic number.

454446 is an abundant number, since it is smaller than the sum of its proper divisors (530226).

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

454446 is a wasteful number, since it uses less digits than its factorization.

454446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255 (or 25252 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 454446 is about 674.1261009633. The cubic root of 454446 is about 76.8824878687.

It can be divided in two parts, 454 and 446, that added together give a square (900 = 30²).

The spelling of 454446 in words is "four hundred fifty-four thousand, four hundred forty-six".