545797 has 8 divisors (see below), whose sum is σ = 630656. Its totient is φ = 462672.

The previous prime is 545791. The next prime is 545827. The reversal of 545797 is 797545.

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

It is not a de Polignac number, because 545797 - 2³ = 545789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (78832).

2⁵⁴⁵⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

545797 is a deficient number, since it is larger than the sum of its proper divisors (84859).

545797 is a wasteful number, since it uses less digits than its factorization.

545797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867.

The product of its digits is 44100, while the sum is 37.

The square root of 545797 is about 738.7807523210. The cubic root of 545797 is about 81.7228896941.

The spelling of 545797 in words is "five hundred forty-five thousand, seven hundred ninety-seven".