3678752217 has 8 divisors (see below), whose sum is σ = 5605717696. Its totient is φ = 2102144112.

The previous prime is 3678752191. The next prime is 3678752243. The reversal of 3678752217 is 7122578763.

It is an interprime number because it is at equal distance from previous prime (3678752191) and next prime (3678752243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3678752217 - 2¹² = 3678748121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3678756217) 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, 87589318 + ... + 87589359.

It is an arithmetic number, because the mean of its divisors is an integer number (700714712).

Almost surely, 2^3678752217 is an apocalyptic number.

It is an amenable number.

3678752217 is a deficient number, since it is larger than the sum of its proper divisors (1926965479).

3678752217 is a wasteful number, since it uses less digits than its factorization.

3678752217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175178687.

The product of its digits is 987840, while the sum is 48.

The square root of 3678752217 is about 60652.7181336500. The cubic root of 3678752217 is about 1543.7140099637.

The spelling of 3678752217 in words is "three billion, six hundred seventy-eight million, seven hundred fifty-two thousand, two hundred seventeen".