450546 has 16 divisors (see below), whose sum is σ = 916608. Its totient is φ = 147600.

The previous prime is 450533. The next prime is 450557. The reversal of 450546 is 645054.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

450546 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 7 ways as a sum of consecutive naturals, for example, 250 + ... + 981.

It is an arithmetic number, because the mean of its divisors is an integer number (57288).

2⁴⁵⁰⁵⁴⁶ is an apocalyptic number.

450546 is an abundant number, since it is smaller than the sum of its proper divisors (466062).

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

450546 is a wasteful number, since it uses less digits than its factorization.

450546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 450546 is about 671.2272342508. The cubic root of 450546 is about 76.6619236721.

The spelling of 450546 in words is "four hundred fifty thousand, five hundred forty-six".