3682817 has 2 divisors, whose sum is σ = 3682818. Its totient is φ = 3682816.

The previous prime is 3682813. The next prime is 3682823. The reversal of 3682817 is 7182863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 256 = 1919^2 + 16^2 .

It is an emirp because it is prime and its reverse (7182863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3682817 - 2² = 3682813 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3682813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1841408 + 1841409.

It is an arithmetic number, because the mean of its divisors is an integer number (1841409).

Almost surely, 2^3682817 is an apocalyptic number.

It is an amenable number.

3682817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3682817 is an equidigital number, since it uses as much as digits as its factorization.

3682817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 3682817 is about 1919.0667002478. The cubic root of 3682817 is about 154.4282368690.

The spelling of 3682817 in words is "three million, six hundred eighty-two thousand, eight hundred seventeen".