3339643 has 2 divisors, whose sum is σ = 3339644. Its totient is φ = 3339642.

The previous prime is 3339629. The next prime is 3339647. The reversal of 3339643 is 3469333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3339643 - 2⁹ = 3339131 is a prime.

It is a super-2 number, since 2×3339643² = 22306430734898, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁴ + 3⁸ + 3¹⁰ + 9 + 6⁸ + 4 + 3¹³ .

3339643 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3339647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1669821 + 1669822.

It is an arithmetic number, because the mean of its divisors is an integer number (1669822).

Almost surely, 2^3339643 is an apocalyptic number.

3339643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3339643 is an equidigital number, since it uses as much as digits as its factorization.

3339643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 31.

The square root of 3339643 is about 1827.4690147852. The cubic root of 3339643 is about 149.4743527105.

The spelling of 3339643 in words is "three million, three hundred thirty-nine thousand, six hundred forty-three".