546247 has 4 divisors (see below), whose sum is σ = 588280. Its totient is φ = 504216.

The previous prime is 546241. The next prime is 546253. The reversal of 546247 is 742645.

546247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (546241) and next prime (546253).

It is a cyclic number.

It is not a de Polignac number, because 546247 - 2³ = 546239 is a prime.

It is a Duffinian number.

546247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546241) 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, 20997 + ... + 21022.

It is an arithmetic number, because the mean of its divisors is an integer number (147070).

2⁵⁴⁶²⁴⁷ is an apocalyptic number.

546247 is a deficient number, since it is larger than the sum of its proper divisors (42033).

546247 is a wasteful number, since it uses less digits than its factorization.

546247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42032.

The product of its digits is 6720, while the sum is 28.

The square root of 546247 is about 739.0852454217. The cubic root of 546247 is about 81.7453432181.

The spelling of 546247 in words is "five hundred forty-six thousand, two hundred forty-seven".