540966 has 16 divisors (see below), whose sum is σ = 1119600. Its totient is φ = 174048.

The previous prime is 540961. The next prime is 540989. The reversal of 540966 is 669045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540961) by changing a digit.

540966 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, 1381 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (69975).

2⁵⁴⁰⁹⁶⁶ is an apocalyptic number.

540966 is an abundant number, since it is smaller than the sum of its proper divisors (578634).

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

540966 is a wasteful number, since it uses less digits than its factorization.

540966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 540966 is about 735.5039088951. The cubic root of 540966 is about 81.4810574868.

The spelling of 540966 in words is "five hundred forty thousand, nine hundred sixty-six".