545006 has 16 divisors (see below), whose sum is σ = 1019520. Its totient is φ = 212280.

The previous prime is 544979. The next prime is 545023. The reversal of 545006 is 600545.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (63720).

2⁵⁴⁵⁰⁰⁶ is an apocalyptic number.

545006 is a deficient number, since it is larger than the sum of its proper divisors (474514).

545006 is a wasteful number, since it uses less digits than its factorization.

545006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 545006 is about 738.2452167133. The cubic root of 545006 is about 81.6833914564.

The spelling of 545006 in words is "five hundred forty-five thousand, six".