540912 has 40 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 176320.

The previous prime is 540907. The next prime is 540961. The reversal of 540912 is 219045.

It is a congruent number.

It is an unprimeable number.

540912 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2737 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (35712).

2⁵⁴⁰⁹¹² 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 540912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714240).

540912 is an abundant number, since it is smaller than the sum of its proper divisors (887568).

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

540912 is a wasteful number, since it uses less digits than its factorization.

540912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 540912 is about 735.4671984528. The cubic root of 540912 is about 81.4783462114.

Adding to 540912 its reverse (219045), we get a palindrome (759957).

The spelling of 540912 in words is "five hundred forty thousand, nine hundred twelve".