3220703 has 2 divisors, whose sum is σ = 3220704. Its totient is φ = 3220702.

The previous prime is 3220699. The next prime is 3220727. The reversal of 3220703 is 3070223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3220703 - 2² = 3220699 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610351 + 1610352.

It is an arithmetic number, because the mean of its divisors is an integer number (1610352).

Almost surely, 2^3220703 is an apocalyptic number.

3220703 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220703 is an equidigital number, since it uses as much as digits as its factorization.

3220703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3220703 is about 1794.6317170941. The cubic root of 3220703 is about 147.6783708234.

Adding to 3220703 its reverse (3070223), we get a palindrome (6290926).

The spelling of 3220703 in words is "three million, two hundred twenty thousand, seven hundred three".