545894 has 8 divisors (see below), whose sum is σ = 830280. Its totient is φ = 269136.

The previous prime is 545893. The next prime is 545899. The reversal of 545894 is 498545.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (103785).

2⁵⁴⁵⁸⁹⁴ is an apocalyptic number.

545894 is a deficient number, since it is larger than the sum of its proper divisors (284386).

545894 is a wasteful number, since it uses less digits than its factorization.

545894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814.

The product of its digits is 28800, while the sum is 35.

The square root of 545894 is about 738.8463981099. The cubic root of 545894 is about 81.7277307191.

The spelling of 545894 in words is "five hundred forty-five thousand, eight hundred ninety-four".