3726766217 has 8 divisors (see below), whose sum is σ = 3838998240. Its totient is φ = 3615550240.

The previous prime is 3726766193. The next prime is 3726766223. The reversal of 3726766217 is 7126676273.

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 3726766217 - 2⁸ = 3726765961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3726766297) 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, 246563 + ... + 261240.

It is an arithmetic number, because the mean of its divisors is an integer number (479874780).

Almost surely, 2^3726766217 is an apocalyptic number.

It is an amenable number.

3726766217 is a deficient number, since it is larger than the sum of its proper divisors (112232023).

3726766217 is a wasteful number, since it uses less digits than its factorization.

3726766217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508023.

The product of its digits is 889056, while the sum is 47.

The square root of 3726766217 is about 61047.2457773485. The cubic root of 3726766217 is about 1550.4010362921.

The spelling of 3726766217 in words is "three billion, seven hundred twenty-six million, seven hundred sixty-six thousand, two hundred seventeen".