3312623 has 2 divisors, whose sum is σ = 3312624. Its totient is φ = 3312622.

The previous prime is 3312601. The next prime is 3312653. The reversal of 3312623 is 3262133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3312623 - 2⁸ = 3312367 is a prime.

It is a super-2 number, since 2×3312623² = 21946942280258, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3312595 and 3312604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656311 + 1656312.

It is an arithmetic number, because the mean of its divisors is an integer number (1656312).

Almost surely, 2^3312623 is an apocalyptic number.

3312623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312623 is an equidigital number, since it uses as much as digits as its factorization.

3312623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 20.

The square root of 3312623 is about 1820.0612627052. The cubic root of 3312623 is about 149.0701439925.

Adding to 3312623 its reverse (3262133), we get a palindrome (6574756).

The spelling of 3312623 in words is "three million, three hundred twelve thousand, six hundred twenty-three".