545967 has 16 divisors (see below), whose sum is σ = 822880. Its totient is φ = 357696.

The previous prime is 545959. The next prime is 546001. The reversal of 545967 is 769545.

545967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545967 - 2³ = 545959 is a prime.

It is a Duffinian number.

545967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (51430).

2⁵⁴⁵⁹⁶⁷ is an apocalyptic number.

545967 is a deficient number, since it is larger than the sum of its proper divisors (276913).

545967 is a wasteful number, since it uses less digits than its factorization.

545967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 353 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 545967 is about 738.8957977956. The cubic root of 545967 is about 81.7313735865.

The spelling of 545967 in words is "five hundred forty-five thousand, nine hundred sixty-seven".