546123 has 4 divisors (see below), whose sum is σ = 728168. Its totient is φ = 364080.

The previous prime is 546109. The next prime is 546137. The reversal of 546123 is 321645.

It is a happy number.

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 (546109) and next prime (546137).

It is not a de Polignac number, because 546123 - 2¹² = 542027 is a prime.

It is a super-2 number, since 2×546123² = 596500662258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546123.

It is not an unprimeable number, because it can be changed into a prime (546103) 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, 91018 + ... + 91023.

It is an arithmetic number, because the mean of its divisors is an integer number (182042).

2⁵⁴⁶¹²³ is an apocalyptic number.

546123 is a deficient number, since it is larger than the sum of its proper divisors (182045).

546123 is a wasteful number, since it uses less digits than its factorization.

546123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182044.

The product of its digits is 720, while the sum is 21.

The square root of 546123 is about 739.0013531787. The cubic root of 546123 is about 81.7391572560.

Adding to 546123 its reverse (321645), we get a palindrome (867768).

It can be divided in two parts, 54612 and 3, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 546123 in words is "five hundred forty-six thousand, one hundred twenty-three".