3339647 has 2 divisors, whose sum is σ = 3339648. Its totient is φ = 3339646.

The previous prime is 3339643. The next prime is 3339653. The reversal of 3339647 is 7469333.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3339647 - 2² = 3339643 is a prime.

It is a super-2 number, since 2×3339647² = 22306484169218, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 3⁴ + 3¹³ + 9² + 6⁸ + 4⁸ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3339643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1669823 + 1669824.

It is an arithmetic number, because the mean of its divisors is an integer number (1669824).

Almost surely, 2^3339647 is an apocalyptic number.

3339647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3339647 is an equidigital number, since it uses as much as digits as its factorization.

3339647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 35.

The square root of 3339647 is about 1827.4701091947. The cubic root of 3339647 is about 149.4744123872.

The spelling of 3339647 in words is "three million, three hundred thirty-nine thousand, six hundred forty-seven".