546562 has 4 divisors (see below), whose sum is σ = 819846. Its totient is φ = 273280.

The previous prime is 546547. The next prime is 546569. The reversal of 546562 is 265645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265645 = 5 ⋅53129.

It can be written as a sum of positive squares in only one way, i.e., 546121 + 441 = 739^2 + 21^2 .

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 546562.

It is not an unprimeable number, because it can be changed into a prime (546569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136639 + ... + 136642.

2⁵⁴⁶⁵⁶² is an apocalyptic number.

546562 is a deficient number, since it is larger than the sum of its proper divisors (273284).

546562 is a wasteful number, since it uses less digits than its factorization.

546562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273283.

The product of its digits is 7200, while the sum is 28.

The square root of 546562 is about 739.2983159727. The cubic root of 546562 is about 81.7610533487.

The spelling of 546562 in words is "five hundred forty-six thousand, five hundred sixty-two".