3047669 has 2 divisors, whose sum is σ = 3047670. Its totient is φ = 3047668.

The previous prime is 3047651. The next prime is 3047683. The reversal of 3047669 is 9667403.

3047669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 407044 = 1625^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 3047669 - 2⁸ = 3047413 is a prime.

It is a super-2 number, since 2×3047669² = 18576572667122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3047609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523834 + 1523835.

It is an arithmetic number, because the mean of its divisors is an integer number (1523835).

Almost surely, 2^3047669 is an apocalyptic number.

It is an amenable number.

3047669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3047669 is an equidigital number, since it uses as much as digits as its factorization.

3047669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3047669 is about 1745.7574287397. The cubic root of 3047669 is about 144.9848418558.

The spelling of 3047669 in words is "three million, forty-seven thousand, six hundred sixty-nine".