546523 has 2 divisors, whose sum is σ = 546524. Its totient is φ = 546522.

The previous prime is 546509. The next prime is 546547. The reversal of 546523 is 325645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546523 - 2¹³ = 538331 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 4⁵ + 5⁵ + 6⁵ + 2⁵ + 3¹² .

It is not a weakly prime, because it can be changed into another prime (546583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273261 + 273262.

It is an arithmetic number, because the mean of its divisors is an integer number (273262).

2⁵⁴⁶⁵²³ is an apocalyptic number.

546523 is a deficient number, since it is larger than the sum of its proper divisors (1).

546523 is an equidigital number, since it uses as much as digits as its factorization.

546523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 25.

The square root of 546523 is about 739.2719391401. The cubic root of 546523 is about 81.7591086123.

The spelling of 546523 in words is "five hundred forty-six thousand, five hundred twenty-three".