545466 has 8 divisors (see below), whose sum is σ = 1090944. Its totient is φ = 181820.

The previous prime is 545449. The next prime is 545473. The reversal of 545466 is 664545.

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

545466 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545466.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45450 + ... + 45461.

It is an arithmetic number, because the mean of its divisors is an integer number (136368).

2⁵⁴⁵⁴⁶⁶ is an apocalyptic number.

545466 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.

545466 is a wasteful number, since it uses less digits than its factorization.

545466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90916.

The product of its digits is 14400, while the sum is 30.

The square root of 545466 is about 738.5567005992. The cubic root of 545466 is about 81.7063660009.

The spelling of 545466 in words is "five hundred forty-five thousand, four hundred sixty-six".