3320623 has 2 divisors, whose sum is σ = 3320624. Its totient is φ = 3320622.

The previous prime is 3320591. The next prime is 3320651. The reversal of 3320623 is 3260233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3320623 - 2⁵ = 3320591 is a prime.

It is a super-2 number, since 2×3320623² = 22053074216258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3320623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660311 + 1660312.

It is an arithmetic number, because the mean of its divisors is an integer number (1660312).

Almost surely, 2^3320623 is an apocalyptic number.

3320623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320623 is an equidigital number, since it uses as much as digits as its factorization.

3320623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3320623 is about 1822.2576656445. The cubic root of 3320623 is about 149.1900492181.

Adding to 3320623 its reverse (3260233), we get a palindrome (6580856).

The spelling of 3320623 in words is "three million, three hundred twenty thousand, six hundred twenty-three".