14640717 has 16 divisors (see below), whose sum is σ = 24026240. Its totient is φ = 7722432.

The previous prime is 14640677. The next prime is 14640727. The reversal of 14640717 is 71704641.

It is not a de Polignac number, because 14640717 - 2⁶ = 14640653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14640727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26542 + ... + 27087.

It is an arithmetic number, because the mean of its divisors is an integer number (1501640).

Almost surely, 2^14640717 is an apocalyptic number.

It is an amenable number.

14640717 is a deficient number, since it is larger than the sum of its proper divisors (9385523).

14640717 is a wasteful number, since it uses less digits than its factorization.

14640717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53652.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 14640717 is about 3826.3189882706. The cubic root of 14640717 is about 244.6362337282.

The spelling of 14640717 in words is "fourteen million, six hundred forty thousand, seven hundred seventeen".