540599761 has 8 divisors (see below), whose sum is σ = 612825920. Its totient is φ = 472750992.

The previous prime is 540599747. The next prime is 540599767. The reversal of 540599761 is 167995045.

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

It is a cyclic number.

It is not a de Polignac number, because 540599761 - 2¹⁵ = 540566993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540599767) by changing a digit.

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, 1094085 + ... + 1094578.

It is an arithmetic number, because the mean of its divisors is an integer number (76603240).

Almost surely, 2^540599761 is an apocalyptic number.

It is an amenable number.

540599761 is a deficient number, since it is larger than the sum of its proper divisors (72226159).

540599761 is a wasteful number, since it uses less digits than its factorization.

540599761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188695.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 540599761 is about 23250.8012980198. The cubic root of 540599761 is about 814.6266552511.

The spelling of 540599761 in words is "five hundred forty million, five hundred ninety-nine thousand, seven hundred sixty-one".