453906 has 24 divisors (see below), whose sum is σ = 995904. Its totient is φ = 149400.

The previous prime is 453889. The next prime is 453907. The reversal of 453906 is 609354.

It is a happy number.

453906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 453906.

It is not an unprimeable number, because it can be changed into a prime (453907) by changing a digit.

453906 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 11 ways as a sum of consecutive naturals, for example, 2635 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2⁴⁵³⁹⁰⁶ is an apocalyptic number.

453906 is an abundant number, since it is smaller than the sum of its proper divisors (541998).

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

453906 is a wasteful number, since it uses less digits than its factorization.

453906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 453906 is about 673.7254633751. The cubic root of 453906 is about 76.8520236709.

The spelling of 453906 in words is "four hundred fifty-three thousand, nine hundred six".