3682220817 has 16 divisors (see below), whose sum is σ = 5400227520. Its totient is φ = 2231646560.

The previous prime is 3682220809. The next prime is 3682220821. The reversal of 3682220817 is 7180222863.

It is not a de Polignac number, because 3682220817 - 2³ = 3682220809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3682220807) 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, 457092 + ... + 465077.

It is an arithmetic number, because the mean of its divisors is an integer number (337514220).

Almost surely, 2^3682220817 is an apocalyptic number.

It is an amenable number.

3682220817 is a deficient number, since it is larger than the sum of its proper divisors (1718006703).

3682220817 is an equidigital number, since it uses as much as digits as its factorization.

3682220817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922205 (or 922183 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 3682220817 is about 60681.3053336858. The cubic root of 3682220817 is about 1544.1990335169.

The spelling of 3682220817 in words is "three billion, six hundred eighty-two million, two hundred twenty thousand, eight hundred seventeen".