540606 has 16 divisors (see below), whose sum is σ = 1179648. Its totient is φ = 163800.

The previous prime is 540599. The next prime is 540611. The reversal of 540606 is 606045.

540606 = T₃₀₈ + T₃₀₉ + ... + T₃₁₈.

540606 is a modest number, since divided by 606 gives 54 as remainder.

It is a congruent number.

It is an unprimeable number.

540606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (73728).

2⁵⁴⁰⁶⁰⁶ is an apocalyptic number.

540606 is an abundant number, since it is smaller than the sum of its proper divisors (639042).

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

540606 is a wasteful number, since it uses less digits than its factorization.

540606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 540606 is about 735.2591379915. The cubic root of 540606 is about 81.4629789077.

The spelling of 540606 in words is "five hundred forty thousand, six hundred six".