3220453 has 2 divisors, whose sum is σ = 3220454. Its totient is φ = 3220452.

The previous prime is 3220447. The next prime is 3220471. The reversal of 3220453 is 3540223.

3220453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 199809 = 1738^2 + 447^2 .

It is an emirp because it is prime and its reverse (3540223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3220453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610226 + 1610227.

It is an arithmetic number, because the mean of its divisors is an integer number (1610227).

Almost surely, 2^3220453 is an apocalyptic number.

It is an amenable number.

3220453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220453 is an equidigital number, since it uses as much as digits as its factorization.

3220453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3220453 is about 1794.5620635687. The cubic root of 3220453 is about 147.6745496547.

Adding to 3220453 its reverse (3540223), we get a palindrome (6760676).

The spelling of 3220453 in words is "three million, two hundred twenty thousand, four hundred fifty-three".