546453 has 16 divisors (see below), whose sum is σ = 832960. Its totient is φ = 353808.

The previous prime is 546391. The next prime is 546461. The reversal of 546453 is 354645.

It is not a de Polignac number, because 546453 - 2⁸ = 546197 is a prime.

It is a super-2 number, since 2×546453² = 597221762418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 5³ + 4⁶ + 4⁹ + 6⁷ + 5³ + 3³ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (52060).

2⁵⁴⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

546453 is a deficient number, since it is larger than the sum of its proper divisors (286507).

546453 is a wasteful number, since it uses less digits than its factorization.

546453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 587 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 546453 is about 739.2245937467. The cubic root of 546453 is about 81.7556178279.

It can be divided in two parts, 546 and 453, that added together give a palindrome (999).

The spelling of 546453 in words is "five hundred forty-six thousand, four hundred fifty-three".