450654 has 8 divisors (see below), whose sum is σ = 901320. Its totient is φ = 150216.

The previous prime is 450649. The next prime is 450677. The reversal of 450654 is 456054.

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

450654 is an admirable number.

It is a Curzon number.

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 450654.

It is an unprimeable number.

450654 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 3 ways as a sum of consecutive naturals, for example, 37549 + ... + 37560.

It is an arithmetic number, because the mean of its divisors is an integer number (112665).

2⁴⁵⁰⁶⁵⁴ is an apocalyptic number.

450654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450654 is a wasteful number, since it uses less digits than its factorization.

450654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75114.

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

The square root of 450654 is about 671.3076790861. The cubic root of 450654 is about 76.6680487043.

It can be divided in two parts, 4506 and 54, that added together give a triangular number (4560 = T₉₅).

The spelling of 450654 in words is "four hundred fifty thousand, six hundred fifty-four".