546040 has 64 divisors (see below), whose sum is σ = 1438560. Its totient is φ = 184320.

The previous prime is 546031. The next prime is 546047. The reversal of 546040 is 40645.

It is a junction number, because it is equal to n+sod(n) for n = 545999 and 546017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546047) 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, 7444 + ... + 7516.

2⁵⁴⁶⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719280).

546040 is an abundant number, since it is smaller than the sum of its proper divisors (892520).

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

546040 is a wasteful number, since it uses less digits than its factorization.

546040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 546040 is about 738.9451941788. The cubic root of 546040 is about 81.7350161292.

Adding to 546040 its reverse (40645), we get a palindrome (586685).

The spelling of 546040 in words is "five hundred forty-six thousand, forty".