2534640717 has 32 divisors (see below), whose sum is σ = 4103654400. Its totient is φ = 1359289728.

The previous prime is 2534640643. The next prime is 2534640781. The reversal of 2534640717 is 7170464352.

It is not a de Polignac number, because 2534640717 - 2¹¹ = 2534638669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534640617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13009 + ... + 72377.

It is an arithmetic number, because the mean of its divisors is an integer number (128239200).

Almost surely, 2^2534640717 is an apocalyptic number.

It is an amenable number.

2534640717 is a deficient number, since it is larger than the sum of its proper divisors (1569013683).

2534640717 is a wasteful number, since it uses less digits than its factorization.

2534640717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59505.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 2534640717 is about 50345.2154330479. The cubic root of 2534640717 is about 1363.4487006838.

The spelling of 2534640717 in words is "two billion, five hundred thirty-four million, six hundred forty thousand, seven hundred seventeen".