3220793 has 2 divisors, whose sum is σ = 3220794. Its totient is φ = 3220792.

The previous prime is 3220771. The next prime is 3220799. The reversal of 3220793 is 3970223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 946729 = 1508^2 + 973^2 .

It is an emirp because it is prime and its reverse (3970223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3220799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610396 + 1610397.

It is an arithmetic number, because the mean of its divisors is an integer number (1610397).

Almost surely, 2^3220793 is an apocalyptic number.

It is an amenable number.

3220793 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220793 is an equidigital number, since it uses as much as digits as its factorization.

3220793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3220793 is about 1794.6567917014. The cubic root of 3220793 is about 147.6797463957.

The spelling of 3220793 in words is "three million, two hundred twenty thousand, seven hundred ninety-three".