454645 has 8 divisors (see below), whose sum is σ = 552960. Its totient is φ = 358800.

The previous prime is 454637. The next prime is 454673. The reversal of 454645 is 546454.

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

It is not a de Polignac number, because 454645 - 2³ = 454637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

2⁴⁵⁴⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

454645 is a deficient number, since it is larger than the sum of its proper divisors (98315).

454645 is a wasteful number, since it uses less digits than its factorization.

454645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

The product of its digits is 9600, while the sum is 28.

The square root of 454645 is about 674.2736833067. The cubic root of 454645 is about 76.8937084042.

Subtracting 454645 from its reverse (546454), we obtain a square (91809 = 303²).

The spelling of 454645 in words is "four hundred fifty-four thousand, six hundred forty-five".