546645 has 16 divisors (see below), whose sum is σ = 954432. Its totient is φ = 264960.

The previous prime is 546643. The next prime is 546661.

546645 is nontrivially palindromic in base 10 and base 14.

546645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 546645 - 2¹ = 546643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546643) 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, 1492 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (59652).

2⁵⁴⁶⁶⁴⁵ is an apocalyptic number.

546645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546645 is a deficient number, since it is larger than the sum of its proper divisors (407787).

546645 is a wasteful number, since it uses less digits than its factorization.

546645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332.

The product of its digits is 14400, while the sum is 30.

The square root of 546645 is about 739.3544481505. The cubic root of 546645 is about 81.7651918386.

The spelling of 546645 in words is "five hundred forty-six thousand, six hundred forty-five".