3906717670 has 32 divisors (see below), whose sum is σ = 7370258688. Its totient is φ = 1488139488.

The previous prime is 3906717643. The next prime is 3906717671. The reversal of 3906717670 is 767176093.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 3906717670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906717671) 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, 14797 + ... + 89623.

It is an arithmetic number, because the mean of its divisors is an integer number (230320584).

Almost surely, 2^3906717670 is an apocalyptic number.

3906717670 is a deficient number, since it is larger than the sum of its proper divisors (3463541018).

3906717670 is a wasteful number, since it uses less digits than its factorization.

3906717670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75084.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 3906717670 is about 62503.7412480245. The cubic root of 3906717670 is about 1574.9641607701.

The spelling of 3906717670 in words is "three billion, nine hundred six million, seven hundred seventeen thousand, six hundred seventy".