545937 has 8 divisors (see below), whose sum is σ = 831936. Its totient is φ = 311952.

The previous prime is 545933. The next prime is 545939. The reversal of 545937 is 739545.

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

It is not a de Polignac number, because 545937 - 2² = 545933 is a prime.

It is an Ulam number.

545937 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 545898 and 545907.

It is not an unprimeable number, because it can be changed into a prime (545933) 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, 12978 + ... + 13019.

It is an arithmetic number, because the mean of its divisors is an integer number (103992).

2⁵⁴⁵⁹³⁷ is an apocalyptic number.

It is an amenable number.

545937 is a deficient number, since it is larger than the sum of its proper divisors (285999).

545937 is a wasteful number, since it uses less digits than its factorization.

545937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26007.

The product of its digits is 18900, while the sum is 33.

The square root of 545937 is about 738.8754969547. The cubic root of 545937 is about 81.7298765570.

The spelling of 545937 in words is "five hundred forty-five thousand, nine hundred thirty-seven".