540496 has 40 divisors (see below), whose sum is σ = 1187424. Its totient is φ = 236160.

The previous prime is 540469. The next prime is 540509. The reversal of 540496 is 694045.

It is a congruent number.

It is an unprimeable number.

540496 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, 6471 + ... + 6553.

2⁵⁴⁰⁴⁹⁶ 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 540496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593712).

540496 is an abundant number, since it is smaller than the sum of its proper divisors (646928).

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

540496 is a wasteful number, since it uses less digits than its factorization.

540496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 540496 is about 735.1843306274. The cubic root of 540496 is about 81.4574532966.

The spelling of 540496 in words is "five hundred forty thousand, four hundred ninety-six".