454406 has 8 divisors (see below), whose sum is σ = 687360. Its totient is φ = 225288.

The previous prime is 454387. The next prime is 454409. The reversal of 454406 is 604454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454409) by changing a digit.

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, 641 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (85920).

2⁴⁵⁴⁴⁰⁶ is an apocalyptic number.

454406 is a deficient number, since it is larger than the sum of its proper divisors (232954).

454406 is a wasteful number, since it uses less digits than its factorization.

454406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 454406 is about 674.0964322706. The cubic root of 454406 is about 76.8802320893.

The spelling of 454406 in words is "four hundred fifty-four thousand, four hundred six".