546449 has 4 divisors (see below), whose sum is σ = 551664. Its totient is φ = 541236.

The previous prime is 546391. The next prime is 546461. The reversal of 546449 is 944645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546479) 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, 2447 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (137916).

2⁵⁴⁶⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

546449 is a deficient number, since it is larger than the sum of its proper divisors (5215).

546449 is a wasteful number, since it uses less digits than its factorization.

546449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

The product of its digits is 17280, while the sum is 32.

The square root of 546449 is about 739.2218882041. The cubic root of 546449 is about 81.7554183455.

The spelling of 546449 in words is "five hundred forty-six thousand, four hundred forty-nine".