546540 has 24 divisors (see below), whose sum is σ = 1530480. Its totient is φ = 145728.

The previous prime is 546523. The next prime is 546547. The reversal of 546540 is 45645.

546540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 546540.

It is not an unprimeable number, because it can be changed into a prime (546547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4495 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (63770).

2⁵⁴⁶⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

546540 is an abundant number, since it is smaller than the sum of its proper divisors (983940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546540 is a wasteful number, since it uses less digits than its factorization.

546540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121 (or 9119 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 546540 is about 739.2834368495. The cubic root of 546540 is about 81.7599563293.

The spelling of 546540 in words is "five hundred forty-six thousand, five hundred forty".