546489 has 12 divisors (see below), whose sum is σ = 809172. Its totient is φ = 355200.

The previous prime is 546479. The next prime is 546509. The reversal of 546489 is 984645.

546489 = T₇₂ + T₇₃ + ... + T₁₅₃.

546489 is a `hidden beast` number, since 5 + 4 + 648 + 9 = 666.

546489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110889 + 435600 = 333^2 + 660^2 .

It is not a de Polignac number, because 546489 - 2⁷ = 546361 is a prime.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 372 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (67431).

2⁵⁴⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

546489 is a deficient number, since it is larger than the sum of its proper divisors (262683).

546489 is a wasteful number, since it uses less digits than its factorization.

546489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1525 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 546489 is about 739.2489431849. The cubic root of 546489 is about 81.7574131257.

It can be divided in two parts, 546 and 489, that added together give a triangular number (1035 = T₄₅).

The spelling of 546489 in words is "five hundred forty-six thousand, four hundred eighty-nine".