2605317346 has 32 divisors (see below), whose sum is σ = 4001849280. Its totient is φ = 1271889216.

The previous prime is 2605317287. The next prime is 2605317347. The reversal of 2605317346 is 6437135062.

It is not an unprimeable number, because it can be changed into a prime (2605317347) 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, 5578605 + ... + 5579071.

It is an arithmetic number, because the mean of its divisors is an integer number (125057790).

Almost surely, 2^2605317346 is an apocalyptic number.

2605317346 is a deficient number, since it is larger than the sum of its proper divisors (1396531934).

2605317346 is a wasteful number, since it uses less digits than its factorization.

2605317346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 2605317346 is about 51042.3093717359. The cubic root of 2605317346 is about 1376.0056283713.

The spelling of 2605317346 in words is "two billion, six hundred five million, three hundred seventeen thousand, three hundred forty-six".