545046 has 8 divisors (see below), whose sum is σ = 1090104. Its totient is φ = 181680.

The previous prime is 545033. The next prime is 545057. The reversal of 545046 is 640545.

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

545046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

545046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45415 + ... + 45426.

It is an arithmetic number, because the mean of its divisors is an integer number (136263).

2⁵⁴⁵⁰⁴⁶ is an apocalyptic number.

545046 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.

545046 is a wasteful number, since it uses less digits than its factorization.

545046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90846.

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

The square root of 545046 is about 738.2723074855. The cubic root of 545046 is about 81.6853897559.

It can be divided in two parts, 54 and 5046, that multiplied together give a square (272484 = 522²).

The spelling of 545046 in words is "five hundred forty-five thousand, forty-six".