545073 has 8 divisors (see below), whose sum is σ = 750336. Its totient is φ = 351600.

The previous prime is 545063. The next prime is 545087. The reversal of 545073 is 370545.

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

It is not a de Polignac number, because 545073 - 2⁴ = 545057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (93792).

2⁵⁴⁵⁰⁷³ is an apocalyptic number.

It is an amenable number.

545073 is a deficient number, since it is larger than the sum of its proper divisors (205263).

545073 is a wasteful number, since it uses less digits than its factorization.

545073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 545073 is about 738.2905931948. The cubic root of 545073 is about 81.6867385529.

The spelling of 545073 in words is "five hundred forty-five thousand, seventy-three".