540012697 has 8 divisors (see below), whose sum is σ = 626369216. Its totient is φ = 455959152.

The previous prime is 540012673. The next prime is 540012709. The reversal of 540012697 is 796210045.

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 540012697 - 2¹¹ = 540010649 is a prime.

It is a super-2 number, since 2×540012697² = 583227425842427618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540012097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575238 + ... + 576175.

It is an arithmetic number, because the mean of its divisors is an integer number (78296152).

Almost surely, 2^540012697 is an apocalyptic number.

It is an amenable number.

540012697 is a deficient number, since it is larger than the sum of its proper divisors (86356519).

540012697 is a wasteful number, since it uses less digits than its factorization.

540012697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151487.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 540012697 is about 23238.1732715805. The cubic root of 540012697 is about 814.3316673285.

The spelling of 540012697 in words is "five hundred forty million, twelve thousand, six hundred ninety-seven".