540626601 has 8 divisors (see below), whose sum is σ = 721893600. Its totient is φ = 359888672.

The previous prime is 540626579. The next prime is 540626621. The reversal of 540626601 is 106626045.

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 540626601 - 2⁹ = 540626089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540626621) 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, 129876 + ... + 133973.

It is an arithmetic number, because the mean of its divisors is an integer number (90236700).

Almost surely, 2^540626601 is an apocalyptic number.

It is an amenable number.

540626601 is a deficient number, since it is larger than the sum of its proper divisors (181266999).

540626601 is a wasteful number, since it uses less digits than its factorization.

540626601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264535.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 540626601 is about 23251.3784752646. The cubic root of 540626601 is about 814.6401367083.

The spelling of 540626601 in words is "five hundred forty million, six hundred twenty-six thousand, six hundred one".