3220597 has 2 divisors, whose sum is σ = 3220598. Its totient is φ = 3220596.

The previous prime is 3220579. The next prime is 3220601. The reversal of 3220597 is 7950223.

Together with previous prime (3220579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 1164241 = 1434^2 + 1079^2 .

It is an emirp because it is prime and its reverse (7950223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220597 is a prime.

3220597 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610298 + 1610299.

It is an arithmetic number, because the mean of its divisors is an integer number (1610299).

Almost surely, 2^3220597 is an apocalyptic number.

It is an amenable number.

3220597 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220597 is an equidigital number, since it uses as much as digits as its factorization.

3220597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3220597 is about 1794.6021843294. The cubic root of 3220597 is about 147.6767506720.

The spelling of 3220597 in words is "three million, two hundred twenty thousand, five hundred ninety-seven".