3220117 has 2 divisors, whose sum is σ = 3220118. Its totient is φ = 3220116.

The previous prime is 3220097. The next prime is 3220127. The reversal of 3220117 is 7110223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3218436 + 1681 = 1794^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220117 - 2⁷ = 3219989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610058 + 1610059.

It is an arithmetic number, because the mean of its divisors is an integer number (1610059).

Almost surely, 2^3220117 is an apocalyptic number.

It is an amenable number.

3220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220117 is an equidigital number, since it uses as much as digits as its factorization.

3220117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 3220117 is about 1794.4684449719. The cubic root of 3220117 is about 147.6694136925.

The spelling of 3220117 in words is "three million, two hundred twenty thousand, one hundred seventeen".