546563 has 8 divisors (see below), whose sum is σ = 578880. Its totient is φ = 515200.

The previous prime is 546547. The next prime is 546569. The reversal of 546563 is 365645.

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

It is a cyclic number.

It is not a de Polignac number, because 546563 - 2⁴ = 546547 is a prime.

It is a super-2 number, since 2×546563² = 597462225938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546569) 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, 1163 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (72360).

2⁵⁴⁶⁵⁶³ is an apocalyptic number.

546563 is a deficient number, since it is larger than the sum of its proper divisors (32317).

546563 is a wasteful number, since it uses less digits than its factorization.

546563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 10800, while the sum is 29.

The square root of 546563 is about 739.2989922893. The cubic root of 546563 is about 81.7611032125.

The spelling of 546563 in words is "five hundred forty-six thousand, five hundred sixty-three".