540237606 has 8 divisors (see below), whose sum is σ = 1080475224. Its totient is φ = 180079200.

The previous prime is 540237601. The next prime is 540237613. The reversal of 540237606 is 606732045.

It is a sphenic number, since it is the product of 3 distinct primes.

540237606 is an admirable number.

It is a super-2 number, since 2×540237606² = 583713341873222472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540237601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45019795 + ... + 45019806.

It is an arithmetic number, because the mean of its divisors is an integer number (135059403).

Almost surely, 2^540237606 is an apocalyptic number.

540237606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540237606 is a wasteful number, since it uses less digits than its factorization.

540237606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90039606.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 540237606 is about 23243.0119820990. The cubic root of 540237606 is about 814.4447048560. Note that the first 3 decimals are identical.

The spelling of 540237606 in words is "five hundred forty million, two hundred thirty-seven thousand, six hundred six".